-66.48% is the change from 361 to 121
Calculation steps:
[( 121 - 361 ) ÷ 361] x 100 = -66.48%
Formula
Percentage change = [(121 - 361) / 361] x 100
Subtract the new number by the original number
121 - 361 = -240
-240 ÷ 361 = -0.6648199445983379
-0.6648199445983379 x 100 = -66.48%