20.97% is the change from 186 to 225
Calculation steps:
[( 225 - 186 ) ÷ 186] x 100 = 20.97%
Formula
Percentage change = [(225 - 186) / 186] x 100
Subtract the new number by the original number
225 - 186 = 39
39 ÷ 186 = 0.20967741935483872
0.20967741935483872 x 100 = 20.97%