-28.36% is the change from 268 to 192
Calculation steps:
[( 192 - 268 ) ÷ 268] x 100 = -28.36%
Formula
Percentage change = [(192 - 268) / 268] x 100
Subtract the new number by the original number
192 - 268 = -76
-76 ÷ 268 = -0.2835820895522388
-0.2835820895522388 x 100 = -28.36%