1483.33% is the change from 42 to 665
Calculation steps:
[( 665 - 42 ) ÷ 42] x 100 = 1483.33%
Formula
Percentage change = [(665 - 42) / 42] x 100
Subtract the new number by the original number
665 - 42 = 623
623 ÷ 42 = 14.833333333333334
14.833333333333334 x 100 = 1483.33%