-78.65% is the change from 726 to 155
Calculation steps:
[( 155 - 726 ) ÷ 726] x 100 = -78.65%
Formula
Percentage change = [(155 - 726) / 726] x 100
Subtract the new number by the original number
155 - 726 = -571
-571 ÷ 726 = -0.7865013774104683
-0.7865013774104683 x 100 = -78.65%