-13.78% is the change from 225 to 194
Calculation steps:
[( 194 - 225 ) ÷ 225] x 100 = -13.78%
Formula
Percentage change = [(194 - 225) / 225] x 100
Subtract the new number by the original number
194 - 225 = -31
-31 ÷ 225 = -0.13777777777777778
-0.13777777777777778 x 100 = -13.78%