51.24% is the change from 404 to 611
Calculation steps:
[( 611 - 404 ) ÷ 404] x 100 = 51.24%
Formula
Percentage change = [(611 - 404) / 404] x 100
Subtract the new number by the original number
611 - 404 = 207
207 ÷ 404 = 0.5123762376237624
0.5123762376237624 x 100 = 51.24%