-28.17% is the change from 703 to 505
Calculation steps:
[( 505 - 703 ) ÷ 703] x 100 = -28.17%
Formula
Percentage change = [(505 - 703) / 703] x 100
Subtract the new number by the original number
505 - 703 = -198
-198 ÷ 703 = -0.28165007112375534
-0.28165007112375534 x 100 = -28.17%