63.93% is the change from 427 to 700
Calculation steps:
[( 700 - 427 ) ÷ 427] x 100 = 63.93%
Formula
Percentage change = [(700 - 427) / 427] x 100
Subtract the new number by the original number
700 - 427 = 273
273 ÷ 427 = 0.639344262295082
0.639344262295082 x 100 = 63.93%