502.24% is the change from 134 to 807
Calculation steps:
[( 807 - 134 ) ÷ 134] x 100 = 502.24%
Formula
Percentage change = [(807 - 134) / 134] x 100
Subtract the new number by the original number
807 - 134 = 673
673 ÷ 134 = 5.022388059701493
5.022388059701493 x 100 = 502.24%