-52.47% is the change from 446 to 212
Calculation steps:
[( 212 - 446 ) ÷ 446] x 100 = -52.47%
Formula
Percentage change = [(212 - 446) / 446] x 100
Subtract the new number by the original number
212 - 446 = -234
-234 ÷ 446 = -0.5246636771300448
-0.5246636771300448 x 100 = -52.47%