-30.77% is the change from 702 to 486
Calculation steps:
[( 486 - 702 ) ÷ 702] x 100 = -30.77%
Formula
Percentage change = [(486 - 702) / 702] x 100
Subtract the new number by the original number
486 - 702 = -216
-216 ÷ 702 = -0.3076923076923077
-0.3076923076923077 x 100 = -30.77%