(“Um, actually …” ;) – tiny math nitpick: The reversal (test) of increasing by 50 % is decreasing by 33 %:1000 × (1 + 50 %) = 1000 × 150 % = 15001500 × (1 – 33 %) = 1500 × 67 % = 1000)
You’re right, thanks for catching that! Will edit.
(“Um, actually …” ;) – tiny math nitpick: The reversal (test) of increasing by 50 % is decreasing by 33 %:
1000 × (1 + 50 %) = 1000 × 150 % = 1500
1500 × (1 – 33 %) = 1500 × 67 % = 1000
)
You’re right, thanks for catching that! Will edit.