-68.21% is the change from 324 to 103
Calculation steps:
[( 103 - 324 ) ÷ 324] x 100 = -68.21%
Formula
Percentage change = [(103 - 324) / 324] x 100
Subtract the new number by the original number
103 - 324 = -221
-221 ÷ 324 = -0.6820987654320988
-0.6820987654320988 x 100 = -68.21%