-72.85% is the change from 221 to 60
Calculation steps:
[( 60 - 221 ) ÷ 221] x 100 = -72.85%
Formula
Percentage change = [(60 - 221) / 221] x 100
Subtract the new number by the original number
60 - 221 = -161
-161 ÷ 221 = -0.7285067873303167
-0.7285067873303167 x 100 = -72.85%