991.43% is the change from 70 to 764
Calculation steps:
[( 764 - 70 ) ÷ 70] x 100 = 991.43%
Formula
Percentage change = [(764 - 70) / 70] x 100
Subtract the new number by the original number
764 - 70 = 694
694 ÷ 70 = 9.914285714285715
9.914285714285715 x 100 = 991.43%