138.04% is the change from 347 to 826
Calculation steps:
[( 826 - 347 ) ÷ 347] x 100 = 138.04%
Formula
Percentage change = [(826 - 347) / 347] x 100
Subtract the new number by the original number
826 - 347 = 479
479 ÷ 347 = 1.3804034582132565
1.3804034582132565 x 100 = 138.04%