869.23% is the change from 78 to 756
Calculation steps:
[( 756 - 78 ) ÷ 78] x 100 = 869.23%
Formula
Percentage change = [(756 - 78) / 78] x 100
Subtract the new number by the original number
756 - 78 = 678
678 ÷ 78 = 8.692307692307692
8.692307692307692 x 100 = 869.23%