48.95% is the change from 286 to 426
Calculation steps:
[( 426 - 286 ) ÷ 286] x 100 = 48.95%
Formula
Percentage change = [(426 - 286) / 286] x 100
Subtract the new number by the original number
426 - 286 = 140
140 ÷ 286 = 0.48951048951048953
0.48951048951048953 x 100 = 48.95%