-76.11% is the change from 720 to 172
Calculation steps:
[( 172 - 720 ) ÷ 720] x 100 = -76.11%
Formula
Percentage change = [(172 - 720) / 720] x 100
Subtract the new number by the original number
172 - 720 = -548
-548 ÷ 720 = -0.7611111111111111
-0.7611111111111111 x 100 = -76.11%