-55.66% is the change from 221 to 98
Calculation steps:
[( 98 - 221 ) ÷ 221] x 100 = -55.66%
Formula
Percentage change = [(98 - 221) / 221] x 100
Subtract the new number by the original number
98 - 221 = -123
-123 ÷ 221 = -0.5565610859728507
-0.5565610859728507 x 100 = -55.66%