-92.55% is the change from 577 to 43
Calculation steps:
[( 43 - 577 ) ÷ 577] x 100 = -92.55%
Formula
Percentage change = [(43 - 577) / 577] x 100
Subtract the new number by the original number
43 - 577 = -534
-534 ÷ 577 = -0.925476603119584
-0.925476603119584 x 100 = -92.55%