-78.59% is the change from 453 to 97
Calculation steps:
[( 97 - 453 ) ÷ 453] x 100 = -78.59%
Formula
Percentage change = [(97 - 453) / 453] x 100
Subtract the new number by the original number
97 - 453 = -356
-356 ÷ 453 = -0.7858719646799117
-0.7858719646799117 x 100 = -78.59%