-40.87% is the change from 641 to 379
Calculation steps:
[( 379 - 641 ) ÷ 641] x 100 = -40.87%
Formula
Percentage change = [(379 - 641) / 641] x 100
Subtract the new number by the original number
379 - 641 = -262
-262 ÷ 641 = -0.40873634945397813
-0.40873634945397813 x 100 = -40.87%