51.35% is the change from 185 to 280
Calculation steps:
[( 280 - 185 ) ÷ 185] x 100 = 51.35%
Formula
Percentage change = [(280 - 185) / 185] x 100
Subtract the new number by the original number
280 - 185 = 95
95 ÷ 185 = 0.5135135135135135
0.5135135135135135 x 100 = 51.35%