-73.69% is the change from 897 to 236
Calculation steps:
[( 236 - 897 ) ÷ 897] x 100 = -73.69%
Formula
Percentage change = [(236 - 897) / 897] x 100
Subtract the new number by the original number
236 - 897 = -661
-661 ÷ 897 = -0.7369007803790413
-0.7369007803790413 x 100 = -73.69%