1628.95% is the change from 38 to 657
Calculation steps:
[( 657 - 38 ) ÷ 38] x 100 = 1628.95%
Formula
Percentage change = [(657 - 38) / 38] x 100
Subtract the new number by the original number
657 - 38 = 619
619 ÷ 38 = 16.289473684210527
16.289473684210527 x 100 = 1628.95%