-21.37% is the change from 791 to 622
Calculation steps:
[( 622 - 791 ) ÷ 791] x 100 = -21.37%
Formula
Percentage change = [(622 - 791) / 791] x 100
Subtract the new number by the original number
622 - 791 = -169
-169 ÷ 791 = -0.213653603034134
-0.213653603034134 x 100 = -21.37%