-45.32% is the change from 523 to 286
Calculation steps:
[( 286 - 523 ) ÷ 523] x 100 = -45.32%
Formula
Percentage change = [(286 - 523) / 523] x 100
Subtract the new number by the original number
286 - 523 = -237
-237 ÷ 523 = -0.45315487571701724
-0.45315487571701724 x 100 = -45.32%