-86.96% is the change from 276 to 36
Calculation steps:
[( 36 - 276 ) ÷ 276] x 100 = -86.96%
Formula
Percentage change = [(36 - 276) / 276] x 100
Subtract the new number by the original number
36 - 276 = -240
-240 ÷ 276 = -0.8695652173913043
-0.8695652173913043 x 100 = -86.96%