-22.5% is the change from 791 to 613
Calculation steps:
[( 613 - 791 ) ÷ 791] x 100 = -22.5%
Formula
Percentage change = [(613 - 791) / 791] x 100
Subtract the new number by the original number
613 - 791 = -178
-178 ÷ 791 = -0.225031605562579
-0.225031605562579 x 100 = -22.5%