-42.57% is the change from 902 to 518
Calculation steps:
[( 518 - 902 ) ÷ 902] x 100 = -42.57%
Formula
Percentage change = [(518 - 902) / 902] x 100
Subtract the new number by the original number
518 - 902 = -384
-384 ÷ 902 = -0.42572062084257206
-0.42572062084257206 x 100 = -42.57%