55.04% is the change from 427 to 662
Calculation steps:
[( 662 - 427 ) ÷ 427] x 100 = 55.04%
Formula
Percentage change = [(662 - 427) / 427] x 100
Subtract the new number by the original number
662 - 427 = 235
235 ÷ 427 = 0.550351288056206
0.550351288056206 x 100 = 55.04%