-73.58% is the change from 897 to 237
Calculation steps:
[( 237 - 897 ) ÷ 897] x 100 = -73.58%
Formula
Percentage change = [(237 - 897) / 897] x 100
Subtract the new number by the original number
237 - 897 = -660
-660 ÷ 897 = -0.7357859531772575
-0.7357859531772575 x 100 = -73.58%