159.42% is the change from 313 to 812
Calculation steps:
[( 812 - 313 ) ÷ 313] x 100 = 159.42%
Formula
Percentage change = [(812 - 313) / 313] x 100
Subtract the new number by the original number
812 - 313 = 499
499 ÷ 313 = 1.5942492012779552
1.5942492012779552 x 100 = 159.42%