-63.45% is the change from 446 to 163
Calculation steps:
[( 163 - 446 ) ÷ 446] x 100 = -63.45%
Formula
Percentage change = [(163 - 446) / 446] x 100
Subtract the new number by the original number
163 - 446 = -283
-283 ÷ 446 = -0.6345291479820628
-0.6345291479820628 x 100 = -63.45%