-77.58% is the change from 727 to 163
Calculation steps:
[( 163 - 727 ) ÷ 727] x 100 = -77.58%
Formula
Percentage change = [(163 - 727) / 727] x 100
Subtract the new number by the original number
163 - 727 = -564
-564 ÷ 727 = -0.7757909215955984
-0.7757909215955984 x 100 = -77.58%