-7.45% is the change from 577 to 534
Calculation steps:
[( 534 - 577 ) ÷ 577] x 100 = -7.45%
Formula
Percentage change = [(534 - 577) / 577] x 100
Subtract the new number by the original number
534 - 577 = -43
-43 ÷ 577 = -0.07452339688041594
-0.07452339688041594 x 100 = -7.45%