-52.04% is the change from 442 to 212
Calculation steps:
[( 212 - 442 ) ÷ 442] x 100 = -52.04%
Formula
Percentage change = [(212 - 442) / 442] x 100
Subtract the new number by the original number
212 - 442 = -230
-230 ÷ 442 = -0.5203619909502263
-0.5203619909502263 x 100 = -52.04%