-80.28% is the change from 791 to 156
Calculation steps:
[( 156 - 791 ) ÷ 791] x 100 = -80.28%
Formula
Percentage change = [(156 - 791) / 791] x 100
Subtract the new number by the original number
156 - 791 = -635
-635 ÷ 791 = -0.8027812895069533
-0.8027812895069533 x 100 = -80.28%