147.42% is the change from 310 to 767
Calculation steps:
[( 767 - 310 ) ÷ 310] x 100 = 147.42%
Formula
Percentage change = [(767 - 310) / 310] x 100
Subtract the new number by the original number
767 - 310 = 457
457 ÷ 310 = 1.4741935483870967
1.4741935483870967 x 100 = 147.42%