-14.42% is the change from 957 to 819
Calculation steps:
[( 819 - 957 ) ÷ 957] x 100 = -14.42%
Formula
Percentage change = [(819 - 957) / 957] x 100
Subtract the new number by the original number
819 - 957 = -138
-138 ÷ 957 = -0.14420062695924765
-0.14420062695924765 x 100 = -14.42%