-61.4% is the change from 456 to 176
Calculation steps:
[( 176 - 456 ) ÷ 456] x 100 = -61.4%
Formula
Percentage change = [(176 - 456) / 456] x 100
Subtract the new number by the original number
176 - 456 = -280
-280 ÷ 456 = -0.6140350877192983
-0.6140350877192983 x 100 = -61.4%