18.03% is the change from 721 to 851
Calculation steps:
[( 851 - 721 ) ÷ 721] x 100 = 18.03%
Formula
Percentage change = [(851 - 721) / 721] x 100
Subtract the new number by the original number
851 - 721 = 130
130 ÷ 721 = 0.18030513176144244
0.18030513176144244 x 100 = 18.03%