-79.92% is the change from 787 to 158
Calculation steps:
[( 158 - 787 ) ÷ 787] x 100 = -79.92%
Formula
Percentage change = [(158 - 787) / 787] x 100
Subtract the new number by the original number
158 - 787 = -629
-629 ÷ 787 = -0.7992376111817027
-0.7992376111817027 x 100 = -79.92%