-36.63% is the change from 849 to 538
Calculation steps:
[( 538 - 849 ) ÷ 849] x 100 = -36.63%
Formula
Percentage change = [(538 - 849) / 849] x 100
Subtract the new number by the original number
538 - 849 = -311
-311 ÷ 849 = -0.3663133097762073
-0.3663133097762073 x 100 = -36.63%