-9.03% is the change from 853 to 776
Calculation steps:
[( 776 - 853 ) ÷ 853] x 100 = -9.03%
Formula
Percentage change = [(776 - 853) / 853] x 100
Subtract the new number by the original number
776 - 853 = -77
-77 ÷ 853 = -0.09026963657678781
-0.09026963657678781 x 100 = -9.03%