-8.05% is the change from 770 to 708
Calculation steps:
[( 708 - 770 ) ÷ 770] x 100 = -8.05%
Formula
Percentage change = [(708 - 770) / 770] x 100
Subtract the new number by the original number
708 - 770 = -62
-62 ÷ 770 = -0.08051948051948052
-0.08051948051948052 x 100 = -8.05%