-61.17% is the change from 667 to 259
Calculation steps:
[( 259 - 667 ) ÷ 667] x 100 = -61.17%
Formula
Percentage change = [(259 - 667) / 667] x 100
Subtract the new number by the original number
259 - 667 = -408
-408 ÷ 667 = -0.6116941529235382
-0.6116941529235382 x 100 = -61.17%