-32.38% is the change from 948 to 641
Calculation steps:
[( 641 - 948 ) ÷ 948] x 100 = -32.38%
Formula
Percentage change = [(641 - 948) / 948] x 100
Subtract the new number by the original number
641 - 948 = -307
-307 ÷ 948 = -0.32383966244725737
-0.32383966244725737 x 100 = -32.38%