-42.89% is the change from 977 to 558
Calculation steps:
[( 558 - 977 ) ÷ 977] x 100 = -42.89%
Formula
Percentage change = [(558 - 977) / 977] x 100
Subtract the new number by the original number
558 - 977 = -419
-419 ÷ 977 = -0.428863868986694
-0.428863868986694 x 100 = -42.89%