1542.86% is the change from 42 to 690
Calculation steps:
[( 690 - 42 ) ÷ 42] x 100 = 1542.86%
Formula
Percentage change = [(690 - 42) / 42] x 100
Subtract the new number by the original number
690 - 42 = 648
648 ÷ 42 = 15.428571428571429
15.428571428571429 x 100 = 1542.86%