-20.18% is the change from 451 to 360
Calculation steps:
[( 360 - 451 ) ÷ 451] x 100 = -20.18%
Formula
Percentage change = [(360 - 451) / 451] x 100
Subtract the new number by the original number
360 - 451 = -91
-91 ÷ 451 = -0.2017738359201774
-0.2017738359201774 x 100 = -20.18%