-73.61% is the change from 72 to 19
Calculation steps:
[( 19 - 72 ) ÷ 72] x 100 = -73.61%
Formula
Percentage change = [(19 - 72) / 72] x 100
Subtract the new number by the original number
19 - 72 = -53
-53 ÷ 72 = -0.7361111111111112
-0.7361111111111112 x 100 = -73.61%