134.01% is the change from 347 to 812
Calculation steps:
[( 812 - 347 ) ÷ 347] x 100 = 134.01%
Formula
Percentage change = [(812 - 347) / 347] x 100
Subtract the new number by the original number
812 - 347 = 465
465 ÷ 347 = 1.340057636887608
1.340057636887608 x 100 = 134.01%