960.71% is the change from 28 to 297
Calculation steps:
[( 297 - 28 ) ÷ 28] x 100 = 960.71%
Formula
Percentage change = [(297 - 28) / 28] x 100
Subtract the new number by the original number
297 - 28 = 269
269 ÷ 28 = 9.607142857142858
9.607142857142858 x 100 = 960.71%