-13.2% is the change from 977 to 848
Calculation steps:
[( 848 - 977 ) ÷ 977] x 100 = -13.2%
Formula
Percentage change = [(848 - 977) / 977] x 100
Subtract the new number by the original number
848 - 977 = -129
-129 ÷ 977 = -0.13203684749232344
-0.13203684749232344 x 100 = -13.2%