2077.78% is the change from 45 to 980
Calculation steps:
[( 980 - 45 ) ÷ 45] x 100 = 2077.78%
Formula
Percentage change = [(980 - 45) / 45] x 100
Subtract the new number by the original number
980 - 45 = 935
935 ÷ 45 = 20.77777777777778
20.77777777777778 x 100 = 2077.78%