-83.94% is the change from 442 to 71
Calculation steps:
[( 71 - 442 ) ÷ 442] x 100 = -83.94%
Formula
Percentage change = [(71 - 442) / 442] x 100
Subtract the new number by the original number
71 - 442 = -371
-371 ÷ 442 = -0.8393665158371041
-0.8393665158371041 x 100 = -83.94%