-93.06% is the change from 922 to 64
Calculation steps:
[( 64 - 922 ) ÷ 922] x 100 = -93.06%
Formula
Percentage change = [(64 - 922) / 922] x 100
Subtract the new number by the original number
64 - 922 = -858
-858 ÷ 922 = -0.93058568329718
-0.93058568329718 x 100 = -93.06%