203.23% is the change from 310 to 940
Calculation steps:
[( 940 - 310 ) ÷ 310] x 100 = 203.23%
Formula
Percentage change = [(940 - 310) / 310] x 100
Subtract the new number by the original number
940 - 310 = 630
630 ÷ 310 = 2.032258064516129
2.032258064516129 x 100 = 203.23%