154.84% is the change from 310 to 790
Calculation steps:
[( 790 - 310 ) ÷ 310] x 100 = 154.84%
Formula
Percentage change = [(790 - 310) / 310] x 100
Subtract the new number by the original number
790 - 310 = 480
480 ÷ 310 = 1.5483870967741935
1.5483870967741935 x 100 = 154.84%