-41.63% is the change from 639 to 373
Calculation steps:
[( 373 - 639 ) ÷ 639] x 100 = -41.63%
Formula
Percentage change = [(373 - 639) / 639] x 100
Subtract the new number by the original number
373 - 639 = -266
-266 ÷ 639 = -0.4162754303599374
-0.4162754303599374 x 100 = -41.63%