4961.11% is the change from 18 to 911
Calculation steps:
[( 911 - 18 ) ÷ 18] x 100 = 4961.11%
Formula
Percentage change = [(911 - 18) / 18] x 100
Subtract the new number by the original number
911 - 18 = 893
893 ÷ 18 = 49.611111111111114
49.611111111111114 x 100 = 4961.11%