420.65% is the change from 155 to 807
Calculation steps:
[( 807 - 155 ) ÷ 155] x 100 = 420.65%
Formula
Percentage change = [(807 - 155) / 155] x 100
Subtract the new number by the original number
807 - 155 = 652
652 ÷ 155 = 4.2064516129032254
4.2064516129032254 x 100 = 420.65%