-21.85% is the change from 453 to 354
Calculation steps:
[( 354 - 453 ) ÷ 453] x 100 = -21.85%
Formula
Percentage change = [(354 - 453) / 453] x 100
Subtract the new number by the original number
354 - 453 = -99
-99 ÷ 453 = -0.2185430463576159
-0.2185430463576159 x 100 = -21.85%