-86.99% is the change from 807 to 105
Calculation steps:
[( 105 - 807 ) ÷ 807] x 100 = -86.99%
Formula
Percentage change = [(105 - 807) / 807] x 100
Subtract the new number by the original number
105 - 807 = -702
-702 ÷ 807 = -0.8698884758364313
-0.8698884758364313 x 100 = -86.99%