-32.26% is the change from 62 to 42
Calculation steps:
[( 42 - 62 ) ÷ 62] x 100 = -32.26%
Formula
Percentage change = [(42 - 62) / 62] x 100
Subtract the new number by the original number
42 - 62 = -20
-20 ÷ 62 = -0.3225806451612903
-0.3225806451612903 x 100 = -32.26%