215.56% is the change from 135 to 426
Calculation steps:
[( 426 - 135 ) ÷ 135] x 100 = 215.56%
Formula
Percentage change = [(426 - 135) / 135] x 100
Subtract the new number by the original number
426 - 135 = 291
291 ÷ 135 = 2.1555555555555554
2.1555555555555554 x 100 = 215.56%