-45.37% is the change from 897 to 490
Calculation steps:
[( 490 - 897 ) ÷ 897] x 100 = -45.37%
Formula
Percentage change = [(490 - 897) / 897] x 100
Subtract the new number by the original number
490 - 897 = -407
-407 ÷ 897 = -0.4537346711259755
-0.4537346711259755 x 100 = -45.37%