-67.55% is the change from 453 to 147
Calculation steps:
[( 147 - 453 ) ÷ 453] x 100 = -67.55%
Formula
Percentage change = [(147 - 453) / 453] x 100
Subtract the new number by the original number
147 - 453 = -306
-306 ÷ 453 = -0.6754966887417219
-0.6754966887417219 x 100 = -67.55%