-25.78% is the change from 702 to 521
Calculation steps:
[( 521 - 702 ) ÷ 702] x 100 = -25.78%
Formula
Percentage change = [(521 - 702) / 702] x 100
Subtract the new number by the original number
521 - 702 = -181
-181 ÷ 702 = -0.25783475783475784
-0.25783475783475784 x 100 = -25.78%