263.98% is the change from 186 to 677
Calculation steps:
[( 677 - 186 ) ÷ 186] x 100 = 263.98%
Formula
Percentage change = [(677 - 186) / 186] x 100
Subtract the new number by the original number
677 - 186 = 491
491 ÷ 186 = 2.639784946236559
2.639784946236559 x 100 = 263.98%