-51.62% is the change from 897 to 434
Calculation steps:
[( 434 - 897 ) ÷ 897] x 100 = -51.62%
Formula
Percentage change = [(434 - 897) / 897] x 100
Subtract the new number by the original number
434 - 897 = -463
-463 ÷ 897 = -0.5161649944258639
-0.5161649944258639 x 100 = -51.62%