134.12% is the change from 340 to 796
Calculation steps:
[( 796 - 340 ) ÷ 340] x 100 = 134.12%
Formula
Percentage change = [(796 - 340) / 340] x 100
Subtract the new number by the original number
796 - 340 = 456
456 ÷ 340 = 1.3411764705882352
1.3411764705882352 x 100 = 134.12%