-27.05% is the change from 791 to 577
Calculation steps:
[( 577 - 791 ) ÷ 791] x 100 = -27.05%
Formula
Percentage change = [(577 - 791) / 791] x 100
Subtract the new number by the original number
577 - 791 = -214
-214 ÷ 791 = -0.27054361567635904
-0.27054361567635904 x 100 = -27.05%