-97.1% is the change from 897 to 26
Calculation steps:
[( 26 - 897 ) ÷ 897] x 100 = -97.1%
Formula
Percentage change = [(26 - 897) / 897] x 100
Subtract the new number by the original number
26 - 897 = -871
-871 ÷ 897 = -0.9710144927536232
-0.9710144927536232 x 100 = -97.1%