53.15% is the change from 286 to 438
Calculation steps:
[( 438 - 286 ) ÷ 286] x 100 = 53.15%
Formula
Percentage change = [(438 - 286) / 286] x 100
Subtract the new number by the original number
438 - 286 = 152
152 ÷ 286 = 0.5314685314685315
0.5314685314685315 x 100 = 53.15%