-50.54% is the change from 833 to 412
Calculation steps:
[( 412 - 833 ) ÷ 833] x 100 = -50.54%
Formula
Percentage change = [(412 - 833) / 833] x 100
Subtract the new number by the original number
412 - 833 = -421
-421 ÷ 833 = -0.5054021608643458
-0.5054021608643458 x 100 = -50.54%