-12.69% is the change from 197 to 172
Calculation steps:
[( 172 - 197 ) ÷ 197] x 100 = -12.69%
Formula
Percentage change = [(172 - 197) / 197] x 100
Subtract the new number by the original number
172 - 197 = -25
-25 ÷ 197 = -0.12690355329949238
-0.12690355329949238 x 100 = -12.69%