53.85% is the change from 286 to 440
Calculation steps:
[( 440 - 286 ) ÷ 286] x 100 = 53.85%
Formula
Percentage change = [(440 - 286) / 286] x 100
Subtract the new number by the original number
440 - 286 = 154
154 ÷ 286 = 0.5384615384615384
0.5384615384615384 x 100 = 53.85%