308.64% is the change from 162 to 662
Calculation steps:
[( 662 - 162 ) ÷ 162] x 100 = 308.64%
Formula
Percentage change = [(662 - 162) / 162] x 100
Subtract the new number by the original number
662 - 162 = 500
500 ÷ 162 = 3.0864197530864197
3.0864197530864197 x 100 = 308.64%