-34.26% is the change from 826 to 543
Calculation steps:
[( 543 - 826 ) ÷ 826] x 100 = -34.26%
Formula
Percentage change = [(543 - 826) / 826] x 100
Subtract the new number by the original number
543 - 826 = -283
-283 ÷ 826 = -0.34261501210653755
-0.34261501210653755 x 100 = -34.26%