511.85% is the change from 135 to 826
Calculation steps:
[( 826 - 135 ) ÷ 135] x 100 = 511.85%
Formula
Percentage change = [(826 - 135) / 135] x 100
Subtract the new number by the original number
826 - 135 = 691
691 ÷ 135 = 5.118518518518519
5.118518518518519 x 100 = 511.85%