-42.98% is the change from 898 to 512
Calculation steps:
[( 512 - 898 ) ÷ 898] x 100 = -42.98%
Formula
Percentage change = [(512 - 898) / 898] x 100
Subtract the new number by the original number
512 - 898 = -386
-386 ÷ 898 = -0.4298440979955457
-0.4298440979955457 x 100 = -42.98%