-41.98% is the change from 324 to 188
Calculation steps:
[( 188 - 324 ) ÷ 324] x 100 = -41.98%
Formula
Percentage change = [(188 - 324) / 324] x 100
Subtract the new number by the original number
188 - 324 = -136
-136 ÷ 324 = -0.41975308641975306
-0.41975308641975306 x 100 = -41.98%