-79.04% is the change from 439 to 92
Calculation steps:
[( 92 - 439 ) ÷ 439] x 100 = -79.04%
Formula
Percentage change = [(92 - 439) / 439] x 100
Subtract the new number by the original number
92 - 439 = -347
-347 ÷ 439 = -0.7904328018223234
-0.7904328018223234 x 100 = -79.04%