1681.4% is the change from 43 to 766
Calculation steps:
[( 766 - 43 ) ÷ 43] x 100 = 1681.4%
Formula
Percentage change = [(766 - 43) / 43] x 100
Subtract the new number by the original number
766 - 43 = 723
723 ÷ 43 = 16.813953488372093
16.813953488372093 x 100 = 1681.4%