-27.99% is the change from 518 to 373
Calculation steps:
[( 373 - 518 ) ÷ 518] x 100 = -27.99%
Formula
Percentage change = [(373 - 518) / 518] x 100
Subtract the new number by the original number
373 - 518 = -145
-145 ÷ 518 = -0.2799227799227799
-0.2799227799227799 x 100 = -27.99%