-27.03% is the change from 714 to 521
Calculation steps:
[( 521 - 714 ) ÷ 714] x 100 = -27.03%
Formula
Percentage change = [(521 - 714) / 714] x 100
Subtract the new number by the original number
521 - 714 = -193
-193 ÷ 714 = -0.2703081232492997
-0.2703081232492997 x 100 = -27.03%