-21.05% is the change from 456 to 360
Calculation steps:
[( 360 - 456 ) ÷ 456] x 100 = -21.05%
Formula
Percentage change = [(360 - 456) / 456] x 100
Subtract the new number by the original number
360 - 456 = -96
-96 ÷ 456 = -0.21052631578947367
-0.21052631578947367 x 100 = -21.05%