1797.78% is the change from 45 to 854
Calculation steps:
[( 854 - 45 ) ÷ 45] x 100 = 1797.78%
Formula
Percentage change = [(854 - 45) / 45] x 100
Subtract the new number by the original number
854 - 45 = 809
809 ÷ 45 = 17.977777777777778
17.977777777777778 x 100 = 1797.78%