1702.22% is the change from 45 to 811
Calculation steps:
[( 811 - 45 ) ÷ 45] x 100 = 1702.22%
Formula
Percentage change = [(811 - 45) / 45] x 100
Subtract the new number by the original number
811 - 45 = 766
766 ÷ 45 = 17.022222222222222
17.022222222222222 x 100 = 1702.22%