983.33% is the change from 66 to 715
Calculation steps:
[( 715 - 66 ) ÷ 66] x 100 = 983.33%
Formula
Percentage change = [(715 - 66) / 66] x 100
Subtract the new number by the original number
715 - 66 = 649
649 ÷ 66 = 9.833333333333334
9.833333333333334 x 100 = 983.33%