1702.63% is the change from 38 to 685
Calculation steps:
[( 685 - 38 ) ÷ 38] x 100 = 1702.63%
Formula
Percentage change = [(685 - 38) / 38] x 100
Subtract the new number by the original number
685 - 38 = 647
647 ÷ 38 = 17.026315789473685
17.026315789473685 x 100 = 1702.63%