995.24% is the change from 21 to 230
Calculation steps:
[( 230 - 21 ) ÷ 21] x 100 = 995.24%
Formula
Percentage change = [(230 - 21) / 21] x 100
Subtract the new number by the original number
230 - 21 = 209
209 ÷ 21 = 9.952380952380953
9.952380952380953 x 100 = 995.24%