-42.89% is the change from 900 to 514
Calculation steps:
[( 514 - 900 ) ÷ 900] x 100 = -42.89%
Formula
Percentage change = [(514 - 900) / 900] x 100
Subtract the new number by the original number
514 - 900 = -386
-386 ÷ 900 = -0.4288888888888889
-0.4288888888888889 x 100 = -42.89%