-91.53% is the change from 897 to 76
Calculation steps:
[( 76 - 897 ) ÷ 897] x 100 = -91.53%
Formula
Percentage change = [(76 - 897) / 897] x 100
Subtract the new number by the original number
76 - 897 = -821
-821 ÷ 897 = -0.915273132664437
-0.915273132664437 x 100 = -91.53%