-78.7% is the change from 568 to 121
Calculation steps:
[( 121 - 568 ) ÷ 568] x 100 = -78.7%
Formula
Percentage change = [(121 - 568) / 568] x 100
Subtract the new number by the original number
121 - 568 = -447
-447 ÷ 568 = -0.7869718309859155
-0.7869718309859155 x 100 = -78.7%