264.36% is the change from 188 to 685
Calculation steps:
[( 685 - 188 ) ÷ 188] x 100 = 264.36%
Formula
Percentage change = [(685 - 188) / 188] x 100
Subtract the new number by the original number
685 - 188 = 497
497 ÷ 188 = 2.643617021276596
2.643617021276596 x 100 = 264.36%