-62.56% is the change from 454 to 170
Calculation steps:
[( 170 - 454 ) ÷ 454] x 100 = -62.56%
Formula
Percentage change = [(170 - 454) / 454] x 100
Subtract the new number by the original number
170 - 454 = -284
-284 ÷ 454 = -0.6255506607929515
-0.6255506607929515 x 100 = -62.56%