89.29% is the change from 168 to 318
Calculation steps:
[( 318 - 168 ) ÷ 168] x 100 = 89.29%
Formula
Percentage change = [(318 - 168) / 168] x 100
Subtract the new number by the original number
318 - 168 = 150
150 ÷ 168 = 0.8928571428571429
0.8928571428571429 x 100 = 89.29%