-95.27% is the change from 275 to 13
Calculation steps:
[( 13 - 275 ) ÷ 275] x 100 = -95.27%
Formula
Percentage change = [(13 - 275) / 275] x 100
Subtract the new number by the original number
13 - 275 = -262
-262 ÷ 275 = -0.9527272727272728
-0.9527272727272728 x 100 = -95.27%