-67.94% is the change from 446 to 143
Calculation steps:
[( 143 - 446 ) ÷ 446] x 100 = -67.94%
Formula
Percentage change = [(143 - 446) / 446] x 100
Subtract the new number by the original number
143 - 446 = -303
-303 ÷ 446 = -0.679372197309417
-0.679372197309417 x 100 = -67.94%