-34.41% is the change from 805 to 528
Calculation steps:
[( 528 - 805 ) ÷ 805] x 100 = -34.41%
Formula
Percentage change = [(528 - 805) / 805] x 100
Subtract the new number by the original number
528 - 805 = -277
-277 ÷ 805 = -0.3440993788819876
-0.3440993788819876 x 100 = -34.41%