-83.01% is the change from 924 to 157
Calculation steps:
[( 157 - 924 ) ÷ 924] x 100 = -83.01%
Formula
Percentage change = [(157 - 924) / 924] x 100
Subtract the new number by the original number
157 - 924 = -767
-767 ÷ 924 = -0.8300865800865801
-0.8300865800865801 x 100 = -83.01%