-12.64% is the change from 451 to 394
Calculation steps:
[( 394 - 451 ) ÷ 451] x 100 = -12.64%
Formula
Percentage change = [(394 - 451) / 451] x 100
Subtract the new number by the original number
394 - 451 = -57
-57 ÷ 451 = -0.12638580931263857
-0.12638580931263857 x 100 = -12.64%