-39.58% is the change from 955 to 577
Calculation steps:
[( 577 - 955 ) ÷ 955] x 100 = -39.58%
Formula
Percentage change = [(577 - 955) / 955] x 100
Subtract the new number by the original number
577 - 955 = -378
-378 ÷ 955 = -0.3958115183246073
-0.3958115183246073 x 100 = -39.58%