-35.88% is the change from 839 to 538
Calculation steps:
[( 538 - 839 ) ÷ 839] x 100 = -35.88%
Formula
Percentage change = [(538 - 839) / 839] x 100
Subtract the new number by the original number
538 - 839 = -301
-301 ÷ 839 = -0.35876042908224076
-0.35876042908224076 x 100 = -35.88%