-90.37% is the change from 935 to 90
Calculation steps:
[( 90 - 935 ) ÷ 935] x 100 = -90.37%
Formula
Percentage change = [(90 - 935) / 935] x 100
Subtract the new number by the original number
90 - 935 = -845
-845 ÷ 935 = -0.9037433155080213
-0.9037433155080213 x 100 = -90.37%