-25.89% is the change from 703 to 521
Calculation steps:
[( 521 - 703 ) ÷ 703] x 100 = -25.89%
Formula
Percentage change = [(521 - 703) / 703] x 100
Subtract the new number by the original number
521 - 703 = -182
-182 ÷ 703 = -0.25889046941678523
-0.25889046941678523 x 100 = -25.89%