-23.15% is the change from 674 to 518
Calculation steps:
[( 518 - 674 ) ÷ 674] x 100 = -23.15%
Formula
Percentage change = [(518 - 674) / 674] x 100
Subtract the new number by the original number
518 - 674 = -156
-156 ÷ 674 = -0.2314540059347181
-0.2314540059347181 x 100 = -23.15%