-60.37% is the change from 540 to 214
Calculation steps:
[( 214 - 540 ) ÷ 540] x 100 = -60.37%
Formula
Percentage change = [(214 - 540) / 540] x 100
Subtract the new number by the original number
214 - 540 = -326
-326 ÷ 540 = -0.6037037037037037
-0.6037037037037037 x 100 = -60.37%