8900% is the change from 3 to 270
Calculation steps:
[( 270 - 3 ) ÷ 3] x 100 = 8900%
Formula
Percentage change = [(270 - 3) / 3] x 100
Subtract the new number by the original number
270 - 3 = 267
267 ÷ 3 = 89
89 x 100 = 8900%
Example