-61.75% is the change from 400 to 153
Calculation steps:
[( 153 - 400 ) ÷ 400] x 100 = -61.75%
Formula
Percentage change = [(153 - 400) / 400] x 100
Subtract the new number by the original number
153 - 400 = -247
-247 ÷ 400 = -0.6175
-0.6175 x 100 = -61.75%