1395.24% is the change from 21 to 314
Calculation steps:
[( 314 - 21 ) ÷ 21] x 100 = 1395.24%
Formula
Percentage change = [(314 - 21) / 21] x 100
Subtract the new number by the original number
314 - 21 = 293
293 ÷ 21 = 13.952380952380953
13.952380952380953 x 100 = 1395.24%