-95.42% is the change from 611 to 28
Calculation steps:
[( 28 - 611 ) ÷ 611] x 100 = -95.42%
Formula
Percentage change = [(28 - 611) / 611] x 100
Subtract the new number by the original number
28 - 611 = -583
-583 ÷ 611 = -0.9541734860883797
-0.9541734860883797 x 100 = -95.42%