-81.36% is the change from 794 to 148
Calculation steps:
[( 148 - 794 ) ÷ 794] x 100 = -81.36%
Formula
Percentage change = [(148 - 794) / 794] x 100
Subtract the new number by the original number
148 - 794 = -646
-646 ÷ 794 = -0.8136020151133502
-0.8136020151133502 x 100 = -81.36%