508.09% is the change from 136 to 827
Calculation steps:
[( 827 - 136 ) ÷ 136] x 100 = 508.09%
Formula
Percentage change = [(827 - 136) / 136] x 100
Subtract the new number by the original number
827 - 136 = 691
691 ÷ 136 = 5.080882352941177
5.080882352941177 x 100 = 508.09%