-25.68% is the change from 701 to 521
Calculation steps:
[( 521 - 701 ) ÷ 701] x 100 = -25.68%
Formula
Percentage change = [(521 - 701) / 701] x 100
Subtract the new number by the original number
521 - 701 = -180
-180 ÷ 701 = -0.25677603423680456
-0.25677603423680456 x 100 = -25.68%