-61.65% is the change from 399 to 153
Calculation steps:
[( 153 - 399 ) ÷ 399] x 100 = -61.65%
Formula
Percentage change = [(153 - 399) / 399] x 100
Subtract the new number by the original number
153 - 399 = -246
-246 ÷ 399 = -0.6165413533834586
-0.6165413533834586 x 100 = -61.65%