-14.57% is the change from 961 to 821
Calculation steps:
[( 821 - 961 ) ÷ 961] x 100 = -14.57%
Formula
Percentage change = [(821 - 961) / 961] x 100
Subtract the new number by the original number
821 - 961 = -140
-140 ÷ 961 = -0.14568158168574402
-0.14568158168574402 x 100 = -14.57%