94.52% is the change from 310 to 603
Calculation steps:
[( 603 - 310 ) ÷ 310] x 100 = 94.52%
Formula
Percentage change = [(603 - 310) / 310] x 100
Subtract the new number by the original number
603 - 310 = 293
293 ÷ 310 = 0.9451612903225807
0.9451612903225807 x 100 = 94.52%