6.78% is the change from 236 to 252
Calculation steps:
[( 252 - 236 ) ÷ 236] x 100 = 6.78%
Formula
Percentage change = [(252 - 236) / 236] x 100
Subtract the new number by the original number
252 - 236 = 16
16 ÷ 236 = 0.06779661016949153
0.06779661016949153 x 100 = 6.78%