-41.15% is the change from 977 to 575
Calculation steps:
[( 575 - 977 ) ÷ 977] x 100 = -41.15%
Formula
Percentage change = [(575 - 977) / 977] x 100
Subtract the new number by the original number
575 - 977 = -402
-402 ÷ 977 = -0.41146366427840325
-0.41146366427840325 x 100 = -41.15%