-59.93% is the change from 539 to 216
Calculation steps:
[( 216 - 539 ) ÷ 539] x 100 = -59.93%
Formula
Percentage change = [(216 - 539) / 539] x 100
Subtract the new number by the original number
216 - 539 = -323
-323 ÷ 539 = -0.5992578849721707
-0.5992578849721707 x 100 = -59.93%