-60.93% is the change from 540 to 211
Calculation steps:
[( 211 - 540 ) ÷ 540] x 100 = -60.93%
Formula
Percentage change = [(211 - 540) / 540] x 100
Subtract the new number by the original number
211 - 540 = -329
-329 ÷ 540 = -0.6092592592592593
-0.6092592592592593 x 100 = -60.93%