1076.19% is the change from 21 to 247
Calculation steps:
[( 247 - 21 ) ÷ 21] x 100 = 1076.19%
Formula
Percentage change = [(247 - 21) / 21] x 100
Subtract the new number by the original number
247 - 21 = 226
226 ÷ 21 = 10.761904761904763
10.761904761904763 x 100 = 1076.19%