-10.95% is the change from 922 to 821
Calculation steps:
[( 821 - 922 ) ÷ 922] x 100 = -10.95%
Formula
Percentage change = [(821 - 922) / 922] x 100
Subtract the new number by the original number
821 - 922 = -101
-101 ÷ 922 = -0.10954446854663774
-0.10954446854663774 x 100 = -10.95%