69.06% is the change from 181 to 306
Calculation steps:
[( 306 - 181 ) ÷ 181] x 100 = 69.06%
Formula
Percentage change = [(306 - 181) / 181] x 100
Subtract the new number by the original number
306 - 181 = 125
125 ÷ 181 = 0.6906077348066298
0.6906077348066298 x 100 = 69.06%