76.13% is the change from 310 to 546
Calculation steps:
[( 546 - 310 ) ÷ 310] x 100 = 76.13%
Formula
Percentage change = [(546 - 310) / 310] x 100
Subtract the new number by the original number
546 - 310 = 236
236 ÷ 310 = 0.7612903225806451
0.7612903225806451 x 100 = 76.13%