264.52% is the change from 186 to 678
Calculation steps:
[( 678 - 186 ) ÷ 186] x 100 = 264.52%
Formula
Percentage change = [(678 - 186) / 186] x 100
Subtract the new number by the original number
678 - 186 = 492
492 ÷ 186 = 2.6451612903225805
2.6451612903225805 x 100 = 264.52%