-25.46% is the change from 699 to 521
Calculation steps:
[( 521 - 699 ) ÷ 699] x 100 = -25.46%
Formula
Percentage change = [(521 - 699) / 699] x 100
Subtract the new number by the original number
521 - 699 = -178
-178 ÷ 699 = -0.25464949928469244
-0.25464949928469244 x 100 = -25.46%