-63.98% is the change from 669 to 241
Calculation steps:
[( 241 - 669 ) ÷ 669] x 100 = -63.98%
Formula
Percentage change = [(241 - 669) / 669] x 100
Subtract the new number by the original number
241 - 669 = -428
-428 ÷ 669 = -0.6397608370702541
-0.6397608370702541 x 100 = -63.98%