-81.01% is the change from 774 to 147
Calculation steps:
[( 147 - 774 ) ÷ 774] x 100 = -81.01%
Formula
Percentage change = [(147 - 774) / 774] x 100
Subtract the new number by the original number
147 - 774 = -627
-627 ÷ 774 = -0.810077519379845
-0.810077519379845 x 100 = -81.01%