-82.13% is the change from 442 to 79
Calculation steps:
[( 79 - 442 ) ÷ 442] x 100 = -82.13%
Formula
Percentage change = [(79 - 442) / 442] x 100
Subtract the new number by the original number
79 - 442 = -363
-363 ÷ 442 = -0.8212669683257918
-0.8212669683257918 x 100 = -82.13%