112.33% is the change from 146 to 310
Calculation steps:
[( 310 - 146 ) ÷ 146] x 100 = 112.33%
Formula
Percentage change = [(310 - 146) / 146] x 100
Subtract the new number by the original number
310 - 146 = 164
164 ÷ 146 = 1.1232876712328768
1.1232876712328768 x 100 = 112.33%