-63.53% is the change from 702 to 256
Calculation steps:
[( 256 - 702 ) ÷ 702] x 100 = -63.53%
Formula
Percentage change = [(256 - 702) / 702] x 100
Subtract the new number by the original number
256 - 702 = -446
-446 ÷ 702 = -0.6353276353276354
-0.6353276353276354 x 100 = -63.53%