-33.77% is the change from 453 to 300
Calculation steps:
[( 300 - 453 ) ÷ 453] x 100 = -33.77%
Formula
Percentage change = [(300 - 453) / 453] x 100
Subtract the new number by the original number
300 - 453 = -153
-153 ÷ 453 = -0.33774834437086093
-0.33774834437086093 x 100 = -33.77%