818% is the change from 100 to 918
Calculation steps:
[( 918 - 100 ) ÷ 100] x 100 = 818%
Formula
Percentage change = [(918 - 100) / 100] x 100
Subtract the new number by the original number
918 - 100 = 818
818 ÷ 100 = 8.18
8.18 x 100 = 818%
Example