921.43% is the change from 70 to 715
Calculation steps:
[( 715 - 70 ) ÷ 70] x 100 = 921.43%
Formula
Percentage change = [(715 - 70) / 70] x 100
Subtract the new number by the original number
715 - 70 = 645
645 ÷ 70 = 9.214285714285714
9.214285714285714 x 100 = 921.43%