1940% is the change from 45 to 918
Calculation steps:
[( 918 - 45 ) ÷ 45] x 100 = 1940%
Formula
Percentage change = [(918 - 45) / 45] x 100
Subtract the new number by the original number
918 - 45 = 873
873 ÷ 45 = 19.4
19.4 x 100 = 1940%
Example