-53.2% is the change from 453 to 212
Calculation steps:
[( 212 - 453 ) ÷ 453] x 100 = -53.2%
Formula
Percentage change = [(212 - 453) / 453] x 100
Subtract the new number by the original number
212 - 453 = -241
-241 ÷ 453 = -0.5320088300220751
-0.5320088300220751 x 100 = -53.2%