128.57% is the change from 231 to 528
Calculation steps:
[( 528 - 231 ) ÷ 231] x 100 = 128.57%
Formula
Percentage change = [(528 - 231) / 231] x 100
Subtract the new number by the original number
528 - 231 = 297
297 ÷ 231 = 1.2857142857142858
1.2857142857142858 x 100 = 128.57%