1680.95% is the change from 42 to 748
Calculation steps:
[( 748 - 42 ) ÷ 42] x 100 = 1680.95%
Formula
Percentage change = [(748 - 42) / 42] x 100
Subtract the new number by the original number
748 - 42 = 706
706 ÷ 42 = 16.80952380952381
16.80952380952381 x 100 = 1680.95%