-38.38% is the change from 628 to 387
Calculation steps:
[( 387 - 628 ) ÷ 628] x 100 = -38.38%
Formula
Percentage change = [(387 - 628) / 628] x 100
Subtract the new number by the original number
387 - 628 = -241
-241 ÷ 628 = -0.3837579617834395
-0.3837579617834395 x 100 = -38.38%