-85.9% is the change from 532 to 75
Calculation steps:
[( 75 - 532 ) ÷ 532] x 100 = -85.9%
Formula
Percentage change = [(75 - 532) / 532] x 100
Subtract the new number by the original number
75 - 532 = -457
-457 ÷ 532 = -0.8590225563909775
-0.8590225563909775 x 100 = -85.9%