-2.93% is the change from 921 to 894
Calculation steps:
[( 894 - 921 ) ÷ 921] x 100 = -2.93%
Formula
Percentage change = [(894 - 921) / 921] x 100
Subtract the new number by the original number
894 - 921 = -27
-27 ÷ 921 = -0.029315960912052116
-0.029315960912052116 x 100 = -2.93%