65.77% is the change from 260 to 431
Calculation steps:
[( 431 - 260 ) ÷ 260] x 100 = 65.77%
Formula
Percentage change = [(431 - 260) / 260] x 100
Subtract the new number by the original number
431 - 260 = 171
171 ÷ 260 = 0.6576923076923077
0.6576923076923077 x 100 = 65.77%