-32.23% is the change from 453 to 307
Calculation steps:
[( 307 - 453 ) ÷ 453] x 100 = -32.23%
Formula
Percentage change = [(307 - 453) / 453] x 100
Subtract the new number by the original number
307 - 453 = -146
-146 ÷ 453 = -0.32229580573951433
-0.32229580573951433 x 100 = -32.23%