-34.82% is the change from 807 to 526
Calculation steps:
[( 526 - 807 ) ÷ 807] x 100 = -34.82%
Formula
Percentage change = [(526 - 807) / 807] x 100
Subtract the new number by the original number
526 - 807 = -281
-281 ÷ 807 = -0.34820322180916974
-0.34820322180916974 x 100 = -34.82%