-55.4% is the change from 361 to 161
Calculation steps:
[( 161 - 361 ) ÷ 361] x 100 = -55.4%
Formula
Percentage change = [(161 - 361) / 361] x 100
Subtract the new number by the original number
161 - 361 = -200
-200 ÷ 361 = -0.554016620498615
-0.554016620498615 x 100 = -55.4%