19.35% is the change from 310 to 370
Calculation steps:
[( 370 - 310 ) ÷ 310] x 100 = 19.35%
Formula
Percentage change = [(370 - 310) / 310] x 100
Subtract the new number by the original number
370 - 310 = 60
60 ÷ 310 = 0.1935483870967742
0.1935483870967742 x 100 = 19.35%