34.27% is the change from 286 to 384
Calculation steps:
[( 384 - 286 ) ÷ 286] x 100 = 34.27%
Formula
Percentage change = [(384 - 286) / 286] x 100
Subtract the new number by the original number
384 - 286 = 98
98 ÷ 286 = 0.34265734265734266
0.34265734265734266 x 100 = 34.27%