-61.98% is the change from 455 to 173
Calculation steps:
[( 173 - 455 ) ÷ 455] x 100 = -61.98%
Formula
Percentage change = [(173 - 455) / 455] x 100
Subtract the new number by the original number
173 - 455 = -282
-282 ÷ 455 = -0.6197802197802198
-0.6197802197802198 x 100 = -61.98%