534.07% is the change from 91 to 577
Calculation steps:
[( 577 - 91 ) ÷ 91] x 100 = 534.07%
Formula
Percentage change = [(577 - 91) / 91] x 100
Subtract the new number by the original number
577 - 91 = 486
486 ÷ 91 = 5.34065934065934
5.34065934065934 x 100 = 534.07%