4911.11% is the change from 18 to 902
Calculation steps:
[( 902 - 18 ) ÷ 18] x 100 = 4911.11%
Formula
Percentage change = [(902 - 18) / 18] x 100
Subtract the new number by the original number
902 - 18 = 884
884 ÷ 18 = 49.111111111111114
49.111111111111114 x 100 = 4911.11%