48.94% is the change from 188 to 280
Calculation steps:
[( 280 - 188 ) ÷ 188] x 100 = 48.94%
Formula
Percentage change = [(280 - 188) / 188] x 100
Subtract the new number by the original number
280 - 188 = 92
92 ÷ 188 = 0.48936170212765956
0.48936170212765956 x 100 = 48.94%