-80.27% is the change from 897 to 177
Calculation steps:
[( 177 - 897 ) ÷ 897] x 100 = -80.27%
Formula
Percentage change = [(177 - 897) / 897] x 100
Subtract the new number by the original number
177 - 897 = -720
-720 ÷ 897 = -0.802675585284281
-0.802675585284281 x 100 = -80.27%