296.3% is the change from 135 to 535
Calculation steps:
[( 535 - 135 ) ÷ 135] x 100 = 296.3%
Formula
Percentage change = [(535 - 135) / 135] x 100
Subtract the new number by the original number
535 - 135 = 400
400 ÷ 135 = 2.962962962962963
2.962962962962963 x 100 = 296.3%