302.99% is the change from 134 to 540
Calculation steps:
[( 540 - 134 ) ÷ 134] x 100 = 302.99%
Formula
Percentage change = [(540 - 134) / 134] x 100
Subtract the new number by the original number
540 - 134 = 406
406 ÷ 134 = 3.029850746268657
3.029850746268657 x 100 = 302.99%