-7.38% is the change from 921 to 853
Calculation steps:
[( 853 - 921 ) ÷ 921] x 100 = -7.38%
Formula
Percentage change = [(853 - 921) / 921] x 100
Subtract the new number by the original number
853 - 921 = -68
-68 ÷ 921 = -0.0738327904451683
-0.0738327904451683 x 100 = -7.38%