-23.58% is the change from 755 to 577
Calculation steps:
[( 577 - 755 ) ÷ 755] x 100 = -23.58%
Formula
Percentage change = [(577 - 755) / 755] x 100
Subtract the new number by the original number
577 - 755 = -178
-178 ÷ 755 = -0.23576158940397351
-0.23576158940397351 x 100 = -23.58%