878.57% is the change from 28 to 274
Calculation steps:
[( 274 - 28 ) ÷ 28] x 100 = 878.57%
Formula
Percentage change = [(274 - 28) / 28] x 100
Subtract the new number by the original number
274 - 28 = 246
246 ÷ 28 = 8.785714285714286
8.785714285714286 x 100 = 878.57%