-62.58% is the change from 644 to 241
Calculation steps:
[( 241 - 644 ) ÷ 644] x 100 = -62.58%
Formula
Percentage change = [(241 - 644) / 644] x 100
Subtract the new number by the original number
241 - 644 = -403
-403 ÷ 644 = -0.6257763975155279
-0.6257763975155279 x 100 = -62.58%