134.04% is the change from 426 to 997
Calculation steps:
[( 997 - 426 ) ÷ 426] x 100 = 134.04%
Formula
Percentage change = [(997 - 426) / 426] x 100
Subtract the new number by the original number
997 - 426 = 571
571 ÷ 426 = 1.34037558685446
1.34037558685446 x 100 = 134.04%