-7.98% is the change from 238 to 219
Calculation steps:
[( 219 - 238 ) ÷ 238] x 100 = -7.98%
Formula
Percentage change = [(219 - 238) / 238] x 100
Subtract the new number by the original number
219 - 238 = -19
-19 ÷ 238 = -0.07983193277310924
-0.07983193277310924 x 100 = -7.98%