-85.31% is the change from 490 to 72
Calculation steps:
[( 72 - 490 ) ÷ 490] x 100 = -85.31%
Formula
Percentage change = [(72 - 490) / 490] x 100
Subtract the new number by the original number
72 - 490 = -418
-418 ÷ 490 = -0.8530612244897959
-0.8530612244897959 x 100 = -85.31%