-41.05% is the change from 324 to 191
Calculation steps:
[( 191 - 324 ) ÷ 324] x 100 = -41.05%
Formula
Percentage change = [(191 - 324) / 324] x 100
Subtract the new number by the original number
191 - 324 = -133
-133 ÷ 324 = -0.4104938271604938
-0.4104938271604938 x 100 = -41.05%