-63.83% is the change from 423 to 153
Calculation steps:
[( 153 - 423 ) ÷ 423] x 100 = -63.83%
Formula
Percentage change = [(153 - 423) / 423] x 100
Subtract the new number by the original number
153 - 423 = -270
-270 ÷ 423 = -0.6382978723404256
-0.6382978723404256 x 100 = -63.83%