45000% is the change from 2 to 902
Calculation steps:
[( 902 - 2 ) ÷ 2] x 100 = 45000%
Formula
Percentage change = [(902 - 2) / 2] x 100
Subtract the new number by the original number
902 - 2 = 900
900 ÷ 2 = 450
450 x 100 = 45000%
Example