-63.87% is the change from 667 to 241
Calculation steps:
[( 241 - 667 ) ÷ 667] x 100 = -63.87%
Formula
Percentage change = [(241 - 667) / 667] x 100
Subtract the new number by the original number
241 - 667 = -426
-426 ÷ 667 = -0.638680659670165
-0.638680659670165 x 100 = -63.87%