598.7% is the change from 77 to 538
Calculation steps:
[( 538 - 77 ) ÷ 77] x 100 = 598.7%
Formula
Percentage change = [(538 - 77) / 77] x 100
Subtract the new number by the original number
538 - 77 = 461
461 ÷ 77 = 5.987012987012987
5.987012987012987 x 100 = 598.7%