39.05% is the change from 169 to 235
Calculation steps:
[( 235 - 169 ) ÷ 169] x 100 = 39.05%
Formula
Percentage change = [(235 - 169) / 169] x 100
Subtract the new number by the original number
235 - 169 = 66
66 ÷ 169 = 0.3905325443786982
0.3905325443786982 x 100 = 39.05%