702.06% is the change from 97 to 778
Calculation steps:
[( 778 - 97 ) ÷ 97] x 100 = 702.06%
Formula
Percentage change = [(778 - 97) / 97] x 100
Subtract the new number by the original number
778 - 97 = 681
681 ÷ 97 = 7.020618556701031
7.020618556701031 x 100 = 702.06%