634.31% is the change from 102 to 749
Calculation steps:
[( 749 - 102 ) ÷ 102] x 100 = 634.31%
Formula
Percentage change = [(749 - 102) / 102] x 100
Subtract the new number by the original number
749 - 102 = 647
647 ÷ 102 = 6.3431372549019605
6.3431372549019605 x 100 = 634.31%