887.67% is the change from 73 to 721
Calculation steps:
[( 721 - 73 ) ÷ 73] x 100 = 887.67%
Formula
Percentage change = [(721 - 73) / 73] x 100
Subtract the new number by the original number
721 - 73 = 648
648 ÷ 73 = 8.876712328767123
8.876712328767123 x 100 = 887.67%