-27.77% is the change from 731 to 528
Calculation steps:
[( 528 - 731 ) ÷ 731] x 100 = -27.77%
Formula
Percentage change = [(528 - 731) / 731] x 100
Subtract the new number by the original number
528 - 731 = -203
-203 ÷ 731 = -0.2777017783857729
-0.2777017783857729 x 100 = -27.77%