153.21% is the change from 312 to 790
Calculation steps:
[( 790 - 312 ) ÷ 312] x 100 = 153.21%
Formula
Percentage change = [(790 - 312) / 312] x 100
Subtract the new number by the original number
790 - 312 = 478
478 ÷ 312 = 1.5320512820512822
1.5320512820512822 x 100 = 153.21%