-71.65% is the change from 328 to 93
Calculation steps:
[( 93 - 328 ) ÷ 328] x 100 = -71.65%
Formula
Percentage change = [(93 - 328) / 328] x 100
Subtract the new number by the original number
93 - 328 = -235
-235 ÷ 328 = -0.7164634146341463
-0.7164634146341463 x 100 = -71.65%