88.89% is the change from 162 to 306
Calculation steps:
[( 306 - 162 ) ÷ 162] x 100 = 88.89%
Formula
Percentage change = [(306 - 162) / 162] x 100
Subtract the new number by the original number
306 - 162 = 144
144 ÷ 162 = 0.8888888888888888
0.8888888888888888 x 100 = 88.89%