490.32% is the change from 155 to 915
Calculation steps:
[( 915 - 155 ) ÷ 155] x 100 = 490.32%
Formula
Percentage change = [(915 - 155) / 155] x 100
Subtract the new number by the original number
915 - 155 = 760
760 ÷ 155 = 4.903225806451613
4.903225806451613 x 100 = 490.32%