-52.43% is the change from 452 to 215
Calculation steps:
[( 215 - 452 ) ÷ 452] x 100 = -52.43%
Formula
Percentage change = [(215 - 452) / 452] x 100
Subtract the new number by the original number
215 - 452 = -237
-237 ÷ 452 = -0.5243362831858407
-0.5243362831858407 x 100 = -52.43%