-43.37% is the change from 897 to 508
Calculation steps:
[( 508 - 897 ) ÷ 897] x 100 = -43.37%
Formula
Percentage change = [(508 - 897) / 897] x 100
Subtract the new number by the original number
508 - 897 = -389
-389 ÷ 897 = -0.4336677814938685
-0.4336677814938685 x 100 = -43.37%