-67.48% is the change from 824 to 268
Calculation steps:
[( 268 - 824 ) ÷ 824] x 100 = -67.48%
Formula
Percentage change = [(268 - 824) / 824] x 100
Subtract the new number by the original number
268 - 824 = -556
-556 ÷ 824 = -0.6747572815533981
-0.6747572815533981 x 100 = -67.48%