740.78% is the change from 103 to 866
Calculation steps:
[( 866 - 103 ) ÷ 103] x 100 = 740.78%
Formula
Percentage change = [(866 - 103) / 103] x 100
Subtract the new number by the original number
866 - 103 = 763
763 ÷ 103 = 7.407766990291262
7.407766990291262 x 100 = 740.78%