2507.89% is the change from 38 to 991
Calculation steps:
[( 991 - 38 ) ÷ 38] x 100 = 2507.89%
Formula
Percentage change = [(991 - 38) / 38] x 100
Subtract the new number by the original number
991 - 38 = 953
953 ÷ 38 = 25.07894736842105
25.07894736842105 x 100 = 2507.89%