-87.92% is the change from 853 to 103
Calculation steps:
[( 103 - 853 ) ÷ 853] x 100 = -87.92%
Formula
Percentage change = [(103 - 853) / 853] x 100
Subtract the new number by the original number
103 - 853 = -750
-750 ÷ 853 = -0.8792497069167644
-0.8792497069167644 x 100 = -87.92%