-28.83% is the change from 763 to 543
Calculation steps:
[( 543 - 763 ) ÷ 763] x 100 = -28.83%
Formula
Percentage change = [(543 - 763) / 763] x 100
Subtract the new number by the original number
543 - 763 = -220
-220 ÷ 763 = -0.28833551769331583
-0.28833551769331583 x 100 = -28.83%