-64.35% is the change from 446 to 159
Calculation steps:
[( 159 - 446 ) ÷ 446] x 100 = -64.35%
Formula
Percentage change = [(159 - 446) / 446] x 100
Subtract the new number by the original number
159 - 446 = -287
-287 ÷ 446 = -0.6434977578475336
-0.6434977578475336 x 100 = -64.35%