151.94% is the change from 310 to 781
Calculation steps:
[( 781 - 310 ) ÷ 310] x 100 = 151.94%
Formula
Percentage change = [(781 - 310) / 310] x 100
Subtract the new number by the original number
781 - 310 = 471
471 ÷ 310 = 1.5193548387096774
1.5193548387096774 x 100 = 151.94%