-48.07% is the change from 959 to 498
Calculation steps:
[( 498 - 959 ) ÷ 959] x 100 = -48.07%
Formula
Percentage change = [(498 - 959) / 959] x 100
Subtract the new number by the original number
498 - 959 = -461
-461 ÷ 959 = -0.4807090719499479
-0.4807090719499479 x 100 = -48.07%