-86.47% is the change from 266 to 36
Calculation steps:
[( 36 - 266 ) ÷ 266] x 100 = -86.47%
Formula
Percentage change = [(36 - 266) / 266] x 100
Subtract the new number by the original number
36 - 266 = -230
-230 ÷ 266 = -0.8646616541353384
-0.8646616541353384 x 100 = -86.47%