667.12% is the change from 73 to 560
Calculation steps:
[( 560 - 73 ) ÷ 73] x 100 = 667.12%
Formula
Percentage change = [(560 - 73) / 73] x 100
Subtract the new number by the original number
560 - 73 = 487
487 ÷ 73 = 6.671232876712328
6.671232876712328 x 100 = 667.12%