1733.33% is the change from 42 to 770
Calculation steps:
[( 770 - 42 ) ÷ 42] x 100 = 1733.33%
Formula
Percentage change = [(770 - 42) / 42] x 100
Subtract the new number by the original number
770 - 42 = 728
728 ÷ 42 = 17.333333333333332
17.333333333333332 x 100 = 1733.33%