-81.16% is the change from 791 to 149
Calculation steps:
[( 149 - 791 ) ÷ 791] x 100 = -81.16%
Formula
Percentage change = [(149 - 791) / 791] x 100
Subtract the new number by the original number
149 - 791 = -642
-642 ÷ 791 = -0.8116308470290771
-0.8116308470290771 x 100 = -81.16%