973.68% is the change from 38 to 408
Calculation steps:
[( 408 - 38 ) ÷ 38] x 100 = 973.68%
Formula
Percentage change = [(408 - 38) / 38] x 100
Subtract the new number by the original number
408 - 38 = 370
370 ÷ 38 = 9.736842105263158
9.736842105263158 x 100 = 973.68%