-70.21% is the change from 329 to 98
Calculation steps:
[( 98 - 329 ) ÷ 329] x 100 = -70.21%
Formula
Percentage change = [(98 - 329) / 329] x 100
Subtract the new number by the original number
98 - 329 = -231
-231 ÷ 329 = -0.7021276595744681
-0.7021276595744681 x 100 = -70.21%