133.81% is the change from 349 to 816
Calculation steps:
[( 816 - 349 ) ÷ 349] x 100 = 133.81%
Formula
Percentage change = [(816 - 349) / 349] x 100
Subtract the new number by the original number
816 - 349 = 467
467 ÷ 349 = 1.33810888252149
1.33810888252149 x 100 = 133.81%