1538.3% is the change from 47 to 770
Calculation steps:
[( 770 - 47 ) ÷ 47] x 100 = 1538.3%
Formula
Percentage change = [(770 - 47) / 47] x 100
Subtract the new number by the original number
770 - 47 = 723
723 ÷ 47 = 15.382978723404255
15.382978723404255 x 100 = 1538.3%