514.07% is the change from 135 to 829
Calculation steps:
[( 829 - 135 ) ÷ 135] x 100 = 514.07%
Formula
Percentage change = [(829 - 135) / 135] x 100
Subtract the new number by the original number
829 - 135 = 694
694 ÷ 135 = 5.140740740740741
5.140740740740741 x 100 = 514.07%