-76.97% is the change from 747 to 172
Calculation steps:
[( 172 - 747 ) ÷ 747] x 100 = -76.97%
Formula
Percentage change = [(172 - 747) / 747] x 100
Subtract the new number by the original number
172 - 747 = -575
-575 ÷ 747 = -0.7697456492637216
-0.7697456492637216 x 100 = -76.97%