792.98% is the change from 57 to 509
Calculation steps:
[( 509 - 57 ) ÷ 57] x 100 = 792.98%
Formula
Percentage change = [(509 - 57) / 57] x 100
Subtract the new number by the original number
509 - 57 = 452
452 ÷ 57 = 7.9298245614035086
7.9298245614035086 x 100 = 792.98%