-8.14% is the change from 921 to 846
Calculation steps:
[( 846 - 921 ) ÷ 921] x 100 = -8.14%
Formula
Percentage change = [(846 - 921) / 921] x 100
Subtract the new number by the original number
846 - 921 = -75
-75 ÷ 921 = -0.08143322475570032
-0.08143322475570032 x 100 = -8.14%