63.85% is the change from 260 to 426
Calculation steps:
[( 426 - 260 ) ÷ 260] x 100 = 63.85%
Formula
Percentage change = [(426 - 260) / 260] x 100
Subtract the new number by the original number
426 - 260 = 166
166 ÷ 260 = 0.6384615384615384
0.6384615384615384 x 100 = 63.85%