2200% is the change from 42 to 966
Calculation steps:
[( 966 - 42 ) ÷ 42] x 100 = 2200%
Formula
Percentage change = [(966 - 42) / 42] x 100
Subtract the new number by the original number
966 - 42 = 924
924 ÷ 42 = 22
22 x 100 = 2200%
Example