103.08% is the change from 260 to 528
Calculation steps:
[( 528 - 260 ) ÷ 260] x 100 = 103.08%
Formula
Percentage change = [(528 - 260) / 260] x 100
Subtract the new number by the original number
528 - 260 = 268
268 ÷ 260 = 1.0307692307692307
1.0307692307692307 x 100 = 103.08%