-16.09% is the change from 976 to 819
Calculation steps:
[( 819 - 976 ) ÷ 976] x 100 = -16.09%
Formula
Percentage change = [(819 - 976) / 976] x 100
Subtract the new number by the original number
819 - 976 = -157
-157 ÷ 976 = -0.16086065573770492
-0.16086065573770492 x 100 = -16.09%