-34.9% is the change from 702 to 457
Calculation steps:
[( 457 - 702 ) ÷ 702] x 100 = -34.9%
Formula
Percentage change = [(457 - 702) / 702] x 100
Subtract the new number by the original number
457 - 702 = -245
-245 ÷ 702 = -0.349002849002849
-0.349002849002849 x 100 = -34.9%