-40.91% is the change from 897 to 530
Calculation steps:
[( 530 - 897 ) ÷ 897] x 100 = -40.91%
Formula
Percentage change = [(530 - 897) / 897] x 100
Subtract the new number by the original number
530 - 897 = -367
-367 ÷ 897 = -0.40914158305462656
-0.40914158305462656 x 100 = -40.91%