90.12% is the change from 162 to 308
Calculation steps:
[( 308 - 162 ) ÷ 162] x 100 = 90.12%
Formula
Percentage change = [(308 - 162) / 162] x 100
Subtract the new number by the original number
308 - 162 = 146
146 ÷ 162 = 0.9012345679012346
0.9012345679012346 x 100 = 90.12%