510.37% is the change from 135 to 824
Calculation steps:
[( 824 - 135 ) ÷ 135] x 100 = 510.37%
Formula
Percentage change = [(824 - 135) / 135] x 100
Subtract the new number by the original number
824 - 135 = 689
689 ÷ 135 = 5.103703703703704
5.103703703703704 x 100 = 510.37%