-15.13% is the change from 707 to 600
Calculation steps:
[( 600 - 707 ) ÷ 707] x 100 = -15.13%
Formula
Percentage change = [(600 - 707) / 707] x 100
Subtract the new number by the original number
600 - 707 = -107
-107 ÷ 707 = -0.15134370579915135
-0.15134370579915135 x 100 = -15.13%