105.45% is the change from 257 to 528
Calculation steps:
[( 528 - 257 ) ÷ 257] x 100 = 105.45%
Formula
Percentage change = [(528 - 257) / 257] x 100
Subtract the new number by the original number
528 - 257 = 271
271 ÷ 257 = 1.0544747081712063
1.0544747081712063 x 100 = 105.45%