721.05% is the change from 19 to 156
Calculation steps:
[( 156 - 19 ) ÷ 19] x 100 = 721.05%
Formula
Percentage change = [(156 - 19) / 19] x 100
Subtract the new number by the original number
156 - 19 = 137
137 ÷ 19 = 7.2105263157894735
7.2105263157894735 x 100 = 721.05%