-45.22% is the change from 836 to 458
Calculation steps:
[( 458 - 836 ) ÷ 836] x 100 = -45.22%
Formula
Percentage change = [(458 - 836) / 836] x 100
Subtract the new number by the original number
458 - 836 = -378
-378 ÷ 836 = -0.45215311004784686
-0.45215311004784686 x 100 = -45.22%