67.57% is the change from 185 to 310
Calculation steps:
[( 310 - 185 ) ÷ 185] x 100 = 67.57%
Formula
Percentage change = [(310 - 185) / 185] x 100
Subtract the new number by the original number
310 - 185 = 125
125 ÷ 185 = 0.6756756756756757
0.6756756756756757 x 100 = 67.57%