307.41% is the change from 162 to 660
Calculation steps:
[( 660 - 162 ) ÷ 162] x 100 = 307.41%
Formula
Percentage change = [(660 - 162) / 162] x 100
Subtract the new number by the original number
660 - 162 = 498
498 ÷ 162 = 3.074074074074074
3.074074074074074 x 100 = 307.41%