-64.66% is the change from 399 to 141
Calculation steps:
[( 141 - 399 ) ÷ 399] x 100 = -64.66%
Formula
Percentage change = [(141 - 399) / 399] x 100
Subtract the new number by the original number
141 - 399 = -258
-258 ÷ 399 = -0.6466165413533834
-0.6466165413533834 x 100 = -64.66%