-29.82% is the change from 218 to 153
Calculation steps:
[( 153 - 218 ) ÷ 218] x 100 = -29.82%
Formula
Percentage change = [(153 - 218) / 218] x 100
Subtract the new number by the original number
153 - 218 = -65
-65 ÷ 218 = -0.2981651376146789
-0.2981651376146789 x 100 = -29.82%