-1% is the change from 897 to 888
Calculation steps:
[( 888 - 897 ) ÷ 897] x 100 = -1%
Formula
Percentage change = [(888 - 897) / 897] x 100
Subtract the new number by the original number
888 - 897 = -9
-9 ÷ 897 = -0.010033444816053512
-0.010033444816053512 x 100 = -1%