-33.5% is the change from 794 to 528
Calculation steps:
[( 528 - 794 ) ÷ 794] x 100 = -33.5%
Formula
Percentage change = [(528 - 794) / 794] x 100
Subtract the new number by the original number
528 - 794 = -266
-266 ÷ 794 = -0.3350125944584383
-0.3350125944584383 x 100 = -33.5%