659.21% is the change from 76 to 577
Calculation steps:
[( 577 - 76 ) ÷ 76] x 100 = 659.21%
Formula
Percentage change = [(577 - 76) / 76] x 100
Subtract the new number by the original number
577 - 76 = 501
501 ÷ 76 = 6.592105263157895
6.592105263157895 x 100 = 659.21%