-3.34% is the change from 897 to 867
Calculation steps:
[( 867 - 897 ) ÷ 897] x 100 = -3.34%
Formula
Percentage change = [(867 - 897) / 897] x 100
Subtract the new number by the original number
867 - 897 = -30
-30 ÷ 897 = -0.033444816053511704
-0.033444816053511704 x 100 = -3.34%