-3.15% is the change from 922 to 893
Calculation steps:
[( 893 - 922 ) ÷ 922] x 100 = -3.15%
Formula
Percentage change = [(893 - 922) / 922] x 100
Subtract the new number by the original number
893 - 922 = -29
-29 ÷ 922 = -0.031453362255965296
-0.031453362255965296 x 100 = -3.15%