-27.88% is the change from 226 to 163
Calculation steps:
[( 163 - 226 ) ÷ 226] x 100 = -27.88%
Formula
Percentage change = [(163 - 226) / 226] x 100
Subtract the new number by the original number
163 - 226 = -63
-63 ÷ 226 = -0.27876106194690264
-0.27876106194690264 x 100 = -27.88%