-17.26% is the change from 226 to 187
Calculation steps:
[( 187 - 226 ) ÷ 226] x 100 = -17.26%
Formula
Percentage change = [(187 - 226) / 226] x 100
Subtract the new number by the original number
187 - 226 = -39
-39 ÷ 226 = -0.17256637168141592
-0.17256637168141592 x 100 = -17.26%