-81.27% is the change from 785 to 147
Calculation steps:
[( 147 - 785 ) ÷ 785] x 100 = -81.27%
Formula
Percentage change = [(147 - 785) / 785] x 100
Subtract the new number by the original number
147 - 785 = -638
-638 ÷ 785 = -0.8127388535031848
-0.8127388535031848 x 100 = -81.27%