46.85% is the change from 286 to 420
Calculation steps:
[( 420 - 286 ) ÷ 286] x 100 = 46.85%
Formula
Percentage change = [(420 - 286) / 286] x 100
Subtract the new number by the original number
420 - 286 = 134
134 ÷ 286 = 0.46853146853146854
0.46853146853146854 x 100 = 46.85%