-6.77% is the change from 709 to 661
Calculation steps:
[( 661 - 709 ) ÷ 709] x 100 = -6.77%
Formula
Percentage change = [(661 - 709) / 709] x 100
Subtract the new number by the original number
661 - 709 = -48
-48 ÷ 709 = -0.06770098730606489
-0.06770098730606489 x 100 = -6.77%