-59.73% is the change from 668 to 269
Calculation steps:
[( 269 - 668 ) ÷ 668] x 100 = -59.73%
Formula
Percentage change = [(269 - 668) / 668] x 100
Subtract the new number by the original number
269 - 668 = -399
-399 ÷ 668 = -0.5973053892215568
-0.5973053892215568 x 100 = -59.73%