-80.33% is the change from 239 to 47
Calculation steps:
[( 47 - 239 ) ÷ 239] x 100 = -80.33%
Formula
Percentage change = [(47 - 239) / 239] x 100
Subtract the new number by the original number
47 - 239 = -192
-192 ÷ 239 = -0.803347280334728
-0.803347280334728 x 100 = -80.33%