61.15% is the change from 260 to 419
Calculation steps:
[( 419 - 260 ) ÷ 260] x 100 = 61.15%
Formula
Percentage change = [(419 - 260) / 260] x 100
Subtract the new number by the original number
419 - 260 = 159
159 ÷ 260 = 0.6115384615384616
0.6115384615384616 x 100 = 61.15%