89.68% is the change from 155 to 294
Calculation steps:
[( 294 - 155 ) ÷ 155] x 100 = 89.68%
Formula
Percentage change = [(294 - 155) / 155] x 100
Subtract the new number by the original number
294 - 155 = 139
139 ÷ 155 = 0.896774193548387
0.896774193548387 x 100 = 89.68%