-81.29% is the change from 791 to 148
Calculation steps:
[( 148 - 791 ) ÷ 791] x 100 = -81.29%
Formula
Percentage change = [(148 - 791) / 791] x 100
Subtract the new number by the original number
148 - 791 = -643
-643 ÷ 791 = -0.8128950695322377
-0.8128950695322377 x 100 = -81.29%