-49.61% is the change from 897 to 452
Calculation steps:
[( 452 - 897 ) ÷ 897] x 100 = -49.61%
Formula
Percentage change = [(452 - 897) / 897] x 100
Subtract the new number by the original number
452 - 897 = -445
-445 ÷ 897 = -0.496098104793757
-0.496098104793757 x 100 = -49.61%