-62.28% is the change from 456 to 172
Calculation steps:
[( 172 - 456 ) ÷ 456] x 100 = -62.28%
Formula
Percentage change = [(172 - 456) / 456] x 100
Subtract the new number by the original number
172 - 456 = -284
-284 ÷ 456 = -0.6228070175438597
-0.6228070175438597 x 100 = -62.28%