-67.74% is the change from 62 to 20
Calculation steps:
[( 20 - 62 ) ÷ 62] x 100 = -67.74%
Formula
Percentage change = [(20 - 62) / 62] x 100
Subtract the new number by the original number
20 - 62 = -42
-42 ÷ 62 = -0.6774193548387096
-0.6774193548387096 x 100 = -67.74%