1824.44% is the change from 45 to 866
Calculation steps:
[( 866 - 45 ) ÷ 45] x 100 = 1824.44%
Formula
Percentage change = [(866 - 45) / 45] x 100
Subtract the new number by the original number
866 - 45 = 821
821 ÷ 45 = 18.244444444444444
18.244444444444444 x 100 = 1824.44%