1683.33% is the change from 42 to 749
Calculation steps:
[( 749 - 42 ) ÷ 42] x 100 = 1683.33%
Formula
Percentage change = [(749 - 42) / 42] x 100
Subtract the new number by the original number
749 - 42 = 707
707 ÷ 42 = 16.833333333333332
16.833333333333332 x 100 = 1683.33%