2214.29% is the change from 42 to 972
Calculation steps:
[( 972 - 42 ) ÷ 42] x 100 = 2214.29%
Formula
Percentage change = [(972 - 42) / 42] x 100
Subtract the new number by the original number
972 - 42 = 930
930 ÷ 42 = 22.142857142857142
22.142857142857142 x 100 = 2214.29%