-62.2% is the change from 328 to 124
Calculation steps:
[( 124 - 328 ) ÷ 328] x 100 = -62.2%
Formula
Percentage change = [(124 - 328) / 328] x 100
Subtract the new number by the original number
124 - 328 = -204
-204 ÷ 328 = -0.6219512195121951
-0.6219512195121951 x 100 = -62.2%