-71.05% is the change from 304 to 88
Calculation steps:
[( 88 - 304 ) ÷ 304] x 100 = -71.05%
Formula
Percentage change = [(88 - 304) / 304] x 100
Subtract the new number by the original number
88 - 304 = -216
-216 ÷ 304 = -0.7105263157894737
-0.7105263157894737 x 100 = -71.05%