259.44% is the change from 180 to 647
Calculation steps:
[( 647 - 180 ) ÷ 180] x 100 = 259.44%
Formula
Percentage change = [(647 - 180) / 180] x 100
Subtract the new number by the original number
647 - 180 = 467
467 ÷ 180 = 2.5944444444444446
2.5944444444444446 x 100 = 259.44%