-53.64% is the change from 453 to 210
Calculation steps:
[( 210 - 453 ) ÷ 453] x 100 = -53.64%
Formula
Percentage change = [(210 - 453) / 453] x 100
Subtract the new number by the original number
210 - 453 = -243
-243 ÷ 453 = -0.5364238410596026
-0.5364238410596026 x 100 = -53.64%