-35.11% is the change from 809 to 525
Calculation steps:
[( 525 - 809 ) ÷ 809] x 100 = -35.11%
Formula
Percentage change = [(525 - 809) / 809] x 100
Subtract the new number by the original number
525 - 809 = -284
-284 ÷ 809 = -0.3510506798516687
-0.3510506798516687 x 100 = -35.11%