-6.55% is the change from 809 to 756
Calculation steps:
[( 756 - 809 ) ÷ 809] x 100 = -6.55%
Formula
Percentage change = [(756 - 809) / 809] x 100
Subtract the new number by the original number
756 - 809 = -53
-53 ÷ 809 = -0.06551297898640297
-0.06551297898640297 x 100 = -6.55%