300% is the change from 132 to 528
Calculation steps:
[( 528 - 132 ) ÷ 132] x 100 = 300%
Formula
Percentage change = [(528 - 132) / 132] x 100
Subtract the new number by the original number
528 - 132 = 396
396 ÷ 132 = 3
3 x 100 = 300%
Example