-97.08% is the change from 959 to 28
Calculation steps:
[( 28 - 959 ) ÷ 959] x 100 = -97.08%
Formula
Percentage change = [(28 - 959) / 959] x 100
Subtract the new number by the original number
28 - 959 = -931
-931 ÷ 959 = -0.9708029197080292
-0.9708029197080292 x 100 = -97.08%