-57.63% is the change from 668 to 283
Calculation steps:
[( 283 - 668 ) ÷ 668] x 100 = -57.63%
Formula
Percentage change = [(283 - 668) / 668] x 100
Subtract the new number by the original number
283 - 668 = -385
-385 ÷ 668 = -0.5763473053892215
-0.5763473053892215 x 100 = -57.63%