-14.03% is the change from 955 to 821
Calculation steps:
[( 821 - 955 ) ÷ 955] x 100 = -14.03%
Formula
Percentage change = [(821 - 955) / 955] x 100
Subtract the new number by the original number
821 - 955 = -134
-134 ÷ 955 = -0.14031413612565444
-0.14031413612565444 x 100 = -14.03%