102.31% is the change from 260 to 526
Calculation steps:
[( 526 - 260 ) ÷ 260] x 100 = 102.31%
Formula
Percentage change = [(526 - 260) / 260] x 100
Subtract the new number by the original number
526 - 260 = 266
266 ÷ 260 = 1.023076923076923
1.023076923076923 x 100 = 102.31%