-61.52% is the change from 447 to 172
Calculation steps:
[( 172 - 447 ) ÷ 447] x 100 = -61.52%
Formula
Percentage change = [(172 - 447) / 447] x 100
Subtract the new number by the original number
172 - 447 = -275
-275 ÷ 447 = -0.6152125279642058
-0.6152125279642058 x 100 = -61.52%