442.78% is the change from 180 to 977
Calculation steps:
[( 977 - 180 ) ÷ 180] x 100 = 442.78%
Formula
Percentage change = [(977 - 180) / 180] x 100
Subtract the new number by the original number
977 - 180 = 797
797 ÷ 180 = 4.427777777777778
4.427777777777778 x 100 = 442.78%