-47.08% is the change from 325 to 172
Calculation steps:
[( 172 - 325 ) ÷ 325] x 100 = -47.08%
Formula
Percentage change = [(172 - 325) / 325] x 100
Subtract the new number by the original number
172 - 325 = -153
-153 ÷ 325 = -0.4707692307692308
-0.4707692307692308 x 100 = -47.08%