562.34% is the change from 77 to 510
Calculation steps:
[( 510 - 77 ) ÷ 77] x 100 = 562.34%
Formula
Percentage change = [(510 - 77) / 77] x 100
Subtract the new number by the original number
510 - 77 = 433
433 ÷ 77 = 5.623376623376624
5.623376623376624 x 100 = 562.34%