276.11% is the change from 180 to 677
Calculation steps:
[( 677 - 180 ) ÷ 180] x 100 = 276.11%
Formula
Percentage change = [(677 - 180) / 180] x 100
Subtract the new number by the original number
677 - 180 = 497
497 ÷ 180 = 2.761111111111111
2.761111111111111 x 100 = 276.11%