-10.18% is the change from 914 to 821
Calculation steps:
[( 821 - 914 ) ÷ 914] x 100 = -10.18%
Formula
Percentage change = [(821 - 914) / 914] x 100
Subtract the new number by the original number
821 - 914 = -93
-93 ÷ 914 = -0.10175054704595186
-0.10175054704595186 x 100 = -10.18%