-54.73% is the change from 497 to 225
Calculation steps:
[( 225 - 497 ) ÷ 497] x 100 = -54.73%
Formula
Percentage change = [(225 - 497) / 497] x 100
Subtract the new number by the original number
225 - 497 = -272
-272 ÷ 497 = -0.5472837022132797
-0.5472837022132797 x 100 = -54.73%