-71.95% is the change from 221 to 62
Calculation steps:
[( 62 - 221 ) ÷ 221] x 100 = -71.95%
Formula
Percentage change = [(62 - 221) / 221] x 100
Subtract the new number by the original number
62 - 221 = -159
-159 ÷ 221 = -0.7194570135746606
-0.7194570135746606 x 100 = -71.95%