-44.57% is the change from 644 to 357
Calculation steps:
[( 357 - 644 ) ÷ 644] x 100 = -44.57%
Formula
Percentage change = [(357 - 644) / 644] x 100
Subtract the new number by the original number
357 - 644 = -287
-287 ÷ 644 = -0.44565217391304346
-0.44565217391304346 x 100 = -44.57%