-51.07% is the change from 938 to 459
Calculation steps:
[( 459 - 938 ) ÷ 938] x 100 = -51.07%
Formula
Percentage change = [(459 - 938) / 938] x 100
Subtract the new number by the original number
459 - 938 = -479
-479 ÷ 938 = -0.5106609808102346
-0.5106609808102346 x 100 = -51.07%