291.11% is the change from 135 to 528
Calculation steps:
[( 528 - 135 ) ÷ 135] x 100 = 291.11%
Formula
Percentage change = [(528 - 135) / 135] x 100
Subtract the new number by the original number
528 - 135 = 393
393 ÷ 135 = 2.911111111111111
2.911111111111111 x 100 = 291.11%