-43.21% is the change from 641 to 364
Calculation steps:
[( 364 - 641 ) ÷ 641] x 100 = -43.21%
Formula
Percentage change = [(364 - 641) / 641] x 100
Subtract the new number by the original number
364 - 641 = -277
-277 ÷ 641 = -0.43213728549141966
-0.43213728549141966 x 100 = -43.21%