-81.32% is the change from 787 to 147
Calculation steps:
[( 147 - 787 ) ÷ 787] x 100 = -81.32%
Formula
Percentage change = [(147 - 787) / 787] x 100
Subtract the new number by the original number
147 - 787 = -640
-640 ÷ 787 = -0.8132147395171537
-0.8132147395171537 x 100 = -81.32%