-53.1% is the change from 452 to 212
Calculation steps:
[( 212 - 452 ) ÷ 452] x 100 = -53.1%
Formula
Percentage change = [(212 - 452) / 452] x 100
Subtract the new number by the original number
212 - 452 = -240
-240 ÷ 452 = -0.5309734513274337
-0.5309734513274337 x 100 = -53.1%