-99.78% is the change from 897 to 2
Calculation steps:
[( 2 - 897 ) ÷ 897] x 100 = -99.78%
Formula
Percentage change = [(2 - 897) / 897] x 100
Subtract the new number by the original number
2 - 897 = -895
-895 ÷ 897 = -0.9977703455964325
-0.9977703455964325 x 100 = -99.78%