-45.9% is the change from 366 to 198
Calculation steps:
[( 198 - 366 ) ÷ 366] x 100 = -45.9%
Formula
Percentage change = [(198 - 366) / 366] x 100
Subtract the new number by the original number
198 - 366 = -168
-168 ÷ 366 = -0.45901639344262296
-0.45901639344262296 x 100 = -45.9%