422.44% is the change from 156 to 815
Calculation steps:
[( 815 - 156 ) ÷ 156] x 100 = 422.44%
Formula
Percentage change = [(815 - 156) / 156] x 100
Subtract the new number by the original number
815 - 156 = 659
659 ÷ 156 = 4.2243589743589745
4.2243589743589745 x 100 = 422.44%