-95.28% is the change from 339 to 16
Calculation steps:
[( 16 - 339 ) ÷ 339] x 100 = -95.28%
Formula
Percentage change = [(16 - 339) / 339] x 100
Subtract the new number by the original number
16 - 339 = -323
-323 ÷ 339 = -0.9528023598820059
-0.9528023598820059 x 100 = -95.28%