2351.85% is the change from 27 to 662
Calculation steps:
[( 662 - 27 ) ÷ 27] x 100 = 2351.85%
Formula
Percentage change = [(662 - 27) / 27] x 100
Subtract the new number by the original number
662 - 27 = 635
635 ÷ 27 = 23.51851851851852
23.51851851851852 x 100 = 2351.85%