-49.1% is the change from 886 to 451
Calculation steps:
[( 451 - 886 ) ÷ 886] x 100 = -49.1%
Formula
Percentage change = [(451 - 886) / 886] x 100
Subtract the new number by the original number
451 - 886 = -435
-435 ÷ 886 = -0.4909706546275395
-0.4909706546275395 x 100 = -49.1%