50.93% is the change from 269 to 406
Calculation steps:
[( 406 - 269 ) ÷ 269] x 100 = 50.93%
Formula
Percentage change = [(406 - 269) / 269] x 100
Subtract the new number by the original number
406 - 269 = 137
137 ÷ 269 = 0.5092936802973977
0.5092936802973977 x 100 = 50.93%