-87.41% is the change from 818 to 103
Calculation steps:
[( 103 - 818 ) ÷ 818] x 100 = -87.41%
Formula
Percentage change = [(103 - 818) / 818] x 100
Subtract the new number by the original number
103 - 818 = -715
-715 ÷ 818 = -0.8740831295843521
-0.8740831295843521 x 100 = -87.41%