-63.64% is the change from 539 to 196
Calculation steps:
[( 196 - 539 ) ÷ 539] x 100 = -63.64%
Formula
Percentage change = [(196 - 539) / 539] x 100
Subtract the new number by the original number
196 - 539 = -343
-343 ÷ 539 = -0.6363636363636364
-0.6363636363636364 x 100 = -63.64%