-80.05% is the change from 787 to 157
Calculation steps:
[( 157 - 787 ) ÷ 787] x 100 = -80.05%
Formula
Percentage change = [(157 - 787) / 787] x 100
Subtract the new number by the original number
157 - 787 = -630
-630 ÷ 787 = -0.8005082592121983
-0.8005082592121983 x 100 = -80.05%