134.74% is the change from 426 to 1000
Calculation steps:
[( 1000 - 426 ) ÷ 426] x 100 = 134.74%
Formula
Percentage change = [(1000 - 426) / 426] x 100
Subtract the new number by the original number
1000 - 426 = 574
574 ÷ 426 = 1.3474178403755868
1.3474178403755868 x 100 = 134.74%