-81.76% is the change from 433 to 79
Calculation steps:
[( 79 - 433 ) ÷ 433] x 100 = -81.76%
Formula
Percentage change = [(79 - 433) / 433] x 100
Subtract the new number by the original number
79 - 433 = -354
-354 ÷ 433 = -0.8175519630484989
-0.8175519630484989 x 100 = -81.76%