-60.18% is the change from 221 to 88
Calculation steps:
[( 88 - 221 ) ÷ 221] x 100 = -60.18%
Formula
Percentage change = [(88 - 221) / 221] x 100
Subtract the new number by the original number
88 - 221 = -133
-133 ÷ 221 = -0.6018099547511312
-0.6018099547511312 x 100 = -60.18%