-87.38% is the change from 808 to 102
Calculation steps:
[( 102 - 808 ) ÷ 808] x 100 = -87.38%
Formula
Percentage change = [(102 - 808) / 808] x 100
Subtract the new number by the original number
102 - 808 = -706
-706 ÷ 808 = -0.8737623762376238
-0.8737623762376238 x 100 = -87.38%