263.83% is the change from 188 to 684
Calculation steps:
[( 684 - 188 ) ÷ 188] x 100 = 263.83%
Formula
Percentage change = [(684 - 188) / 188] x 100
Subtract the new number by the original number
684 - 188 = 496
496 ÷ 188 = 2.6382978723404253
2.6382978723404253 x 100 = 263.83%