-45.98% is the change from 833 to 450
Calculation steps:
[( 450 - 833 ) ÷ 833] x 100 = -45.98%
Formula
Percentage change = [(450 - 833) / 833] x 100
Subtract the new number by the original number
450 - 833 = -383
-383 ÷ 833 = -0.4597839135654262
-0.4597839135654262 x 100 = -45.98%