-45.04% is the change from 897 to 493
Calculation steps:
[( 493 - 897 ) ÷ 897] x 100 = -45.04%
Formula
Percentage change = [(493 - 897) / 897] x 100
Subtract the new number by the original number
493 - 897 = -404
-404 ÷ 897 = -0.4503901895206243
-0.4503901895206243 x 100 = -45.04%