59.03% is the change from 310 to 493
Calculation steps:
[( 493 - 310 ) ÷ 310] x 100 = 59.03%
Formula
Percentage change = [(493 - 310) / 310] x 100
Subtract the new number by the original number
493 - 310 = 183
183 ÷ 310 = 0.5903225806451613
0.5903225806451613 x 100 = 59.03%