-22.89% is the change from 249 to 192
Calculation steps:
[( 192 - 249 ) ÷ 249] x 100 = -22.89%
Formula
Percentage change = [(192 - 249) / 249] x 100
Subtract the new number by the original number
192 - 249 = -57
-57 ÷ 249 = -0.2289156626506024
-0.2289156626506024 x 100 = -22.89%