-64.39% is the change from 702 to 250
Calculation steps:
[( 250 - 702 ) ÷ 702] x 100 = -64.39%
Formula
Percentage change = [(250 - 702) / 702] x 100
Subtract the new number by the original number
250 - 702 = -452
-452 ÷ 702 = -0.6438746438746439
-0.6438746438746439 x 100 = -64.39%