38.89% is the change from 720 to 1000
Calculation steps:
[( 1000 - 720 ) ÷ 720] x 100 = 38.89%
Formula
Percentage change = [(1000 - 720) / 720] x 100
Subtract the new number by the original number
1000 - 720 = 280
280 ÷ 720 = 0.3888888888888889
0.3888888888888889 x 100 = 38.89%