-13.76% is the change from 952 to 821
Calculation steps:
[( 821 - 952 ) ÷ 952] x 100 = -13.76%
Formula
Percentage change = [(821 - 952) / 952] x 100
Subtract the new number by the original number
821 - 952 = -131
-131 ÷ 952 = -0.13760504201680673
-0.13760504201680673 x 100 = -13.76%