-11.57% is the change from 726 to 642
Calculation steps:
[( 642 - 726 ) ÷ 726] x 100 = -11.57%
Formula
Percentage change = [(642 - 726) / 726] x 100
Subtract the new number by the original number
642 - 726 = -84
-84 ÷ 726 = -0.11570247933884298
-0.11570247933884298 x 100 = -11.57%