-43.32% is the change from 397 to 225
Calculation steps:
[( 225 - 397 ) ÷ 397] x 100 = -43.32%
Formula
Percentage change = [(225 - 397) / 397] x 100
Subtract the new number by the original number
225 - 397 = -172
-172 ÷ 397 = -0.4332493702770781
-0.4332493702770781 x 100 = -43.32%