1488.1% is the change from 42 to 667
Calculation steps:
[( 667 - 42 ) ÷ 42] x 100 = 1488.1%
Formula
Percentage change = [(667 - 42) / 42] x 100
Subtract the new number by the original number
667 - 42 = 625
625 ÷ 42 = 14.880952380952381
14.880952380952381 x 100 = 1488.1%