-62.06% is the change from 456 to 173
Calculation steps:
[( 173 - 456 ) ÷ 456] x 100 = -62.06%
Formula
Percentage change = [(173 - 456) / 456] x 100
Subtract the new number by the original number
173 - 456 = -283
-283 ÷ 456 = -0.6206140350877193
-0.6206140350877193 x 100 = -62.06%