277.9% is the change from 181 to 684
Calculation steps:
[( 684 - 181 ) ÷ 181] x 100 = 277.9%
Formula
Percentage change = [(684 - 181) / 181] x 100
Subtract the new number by the original number
684 - 181 = 503
503 ÷ 181 = 2.7790055248618786
2.7790055248618786 x 100 = 277.9%