2910% is the change from 10 to 301
Calculation steps:
[( 301 - 10 ) ÷ 10] x 100 = 2910%
Formula
Percentage change = [(301 - 10) / 10] x 100
Subtract the new number by the original number
301 - 10 = 291
291 ÷ 10 = 29.1
29.1 x 100 = 2910%
Example