-44.72% is the change from 644 to 356
Calculation steps:
[( 356 - 644 ) ÷ 644] x 100 = -44.72%
Formula
Percentage change = [(356 - 644) / 644] x 100
Subtract the new number by the original number
356 - 644 = -288
-288 ÷ 644 = -0.4472049689440994
-0.4472049689440994 x 100 = -44.72%