-69.54% is the change from 453 to 138
Calculation steps:
[( 138 - 453 ) ÷ 453] x 100 = -69.54%
Formula
Percentage change = [(138 - 453) / 453] x 100
Subtract the new number by the original number
138 - 453 = -315
-315 ÷ 453 = -0.695364238410596
-0.695364238410596 x 100 = -69.54%