27.88% is the change from 678 to 867
Calculation steps:
[( 867 - 678 ) ÷ 678] x 100 = 27.88%
Formula
Percentage change = [(867 - 678) / 678] x 100
Subtract the new number by the original number
867 - 678 = 189
189 ÷ 678 = 0.27876106194690264
0.27876106194690264 x 100 = 27.88%