540.26% is the change from 77 to 493
Calculation steps:
[( 493 - 77 ) ÷ 77] x 100 = 540.26%
Formula
Percentage change = [(493 - 77) / 77] x 100
Subtract the new number by the original number
493 - 77 = 416
416 ÷ 77 = 5.402597402597403
5.402597402597403 x 100 = 540.26%