7.31% is the change from 219 to 235
Calculation steps:
[( 235 - 219 ) ÷ 219] x 100 = 7.31%
Formula
Percentage change = [(235 - 219) / 219] x 100
Subtract the new number by the original number
235 - 219 = 16
16 ÷ 219 = 0.0730593607305936
0.0730593607305936 x 100 = 7.31%