-91.2% is the change from 852 to 75
Calculation steps:
[( 75 - 852 ) ÷ 852] x 100 = -91.2%
Formula
Percentage change = [(75 - 852) / 852] x 100
Subtract the new number by the original number
75 - 852 = -777
-777 ÷ 852 = -0.9119718309859155
-0.9119718309859155 x 100 = -91.2%