-47.49% is the change from 897 to 471
Calculation steps:
[( 471 - 897 ) ÷ 897] x 100 = -47.49%
Formula
Percentage change = [(471 - 897) / 897] x 100
Subtract the new number by the original number
471 - 897 = -426
-426 ÷ 897 = -0.47491638795986624
-0.47491638795986624 x 100 = -47.49%