357.94% is the change from 126 to 577
Calculation steps:
[( 577 - 126 ) ÷ 126] x 100 = 357.94%
Formula
Percentage change = [(577 - 126) / 126] x 100
Subtract the new number by the original number
577 - 126 = 451
451 ÷ 126 = 3.5793650793650795
3.5793650793650795 x 100 = 357.94%