36.45% is the change from 310 to 423
Calculation steps:
[( 423 - 310 ) ÷ 310] x 100 = 36.45%
Formula
Percentage change = [(423 - 310) / 310] x 100
Subtract the new number by the original number
423 - 310 = 113
113 ÷ 310 = 0.36451612903225805
0.36451612903225805 x 100 = 36.45%