-67.99% is the change from 453 to 145
Calculation steps:
[( 145 - 453 ) ÷ 453] x 100 = -67.99%
Formula
Percentage change = [(145 - 453) / 453] x 100
Subtract the new number by the original number
145 - 453 = -308
-308 ÷ 453 = -0.6799116997792495
-0.6799116997792495 x 100 = -67.99%