-97.39% is the change from 537 to 14
Calculation steps:
[( 14 - 537 ) ÷ 537] x 100 = -97.39%
Formula
Percentage change = [(14 - 537) / 537] x 100
Subtract the new number by the original number
14 - 537 = -523
-523 ÷ 537 = -0.9739292364990689
-0.9739292364990689 x 100 = -97.39%