-85.66% is the change from 251 to 36
Calculation steps:
[( 36 - 251 ) ÷ 251] x 100 = -85.66%
Formula
Percentage change = [(36 - 251) / 251] x 100
Subtract the new number by the original number
36 - 251 = -215
-215 ÷ 251 = -0.8565737051792829
-0.8565737051792829 x 100 = -85.66%