-88% is the change from 858 to 103
Calculation steps:
[( 103 - 858 ) ÷ 858] x 100 = -88%
Formula
Percentage change = [(103 - 858) / 858] x 100
Subtract the new number by the original number
103 - 858 = -755
-755 ÷ 858 = -0.87995337995338
-0.87995337995338 x 100 = -88%