-91.43% is the change from 852 to 73
Calculation steps:
[( 73 - 852 ) ÷ 852] x 100 = -91.43%
Formula
Percentage change = [(73 - 852) / 852] x 100
Subtract the new number by the original number
73 - 852 = -779
-779 ÷ 852 = -0.9143192488262911
-0.9143192488262911 x 100 = -91.43%