-43.14% is the change from 897 to 510
Calculation steps:
[( 510 - 897 ) ÷ 897] x 100 = -43.14%
Formula
Percentage change = [(510 - 897) / 897] x 100
Subtract the new number by the original number
510 - 897 = -387
-387 ÷ 897 = -0.431438127090301
-0.431438127090301 x 100 = -43.14%