109.41% is the change from 340 to 712
Calculation steps:
[( 712 - 340 ) ÷ 340] x 100 = 109.41%
Formula
Percentage change = [(712 - 340) / 340] x 100
Subtract the new number by the original number
712 - 340 = 372
372 ÷ 340 = 1.0941176470588236
1.0941176470588236 x 100 = 109.41%