-87.87% is the change from 849 to 103
Calculation steps:
[( 103 - 849 ) ÷ 849] x 100 = -87.87%
Formula
Percentage change = [(103 - 849) / 849] x 100
Subtract the new number by the original number
103 - 849 = -746
-746 ÷ 849 = -0.8786808009422851
-0.8786808009422851 x 100 = -87.87%