-52.54% is the change from 453 to 215
Calculation steps:
[( 215 - 453 ) ÷ 453] x 100 = -52.54%
Formula
Percentage change = [(215 - 453) / 453] x 100
Subtract the new number by the original number
215 - 453 = -238
-238 ÷ 453 = -0.5253863134657837
-0.5253863134657837 x 100 = -52.54%