-97.41% is the change from 540 to 14
Calculation steps:
[( 14 - 540 ) ÷ 540] x 100 = -97.41%
Formula
Percentage change = [(14 - 540) / 540] x 100
Subtract the new number by the original number
14 - 540 = -526
-526 ÷ 540 = -0.9740740740740741
-0.9740740740740741 x 100 = -97.41%