-27.33% is the change from 849 to 617
Calculation steps:
[( 617 - 849 ) ÷ 849] x 100 = -27.33%
Formula
Percentage change = [(617 - 849) / 849] x 100
Subtract the new number by the original number
617 - 849 = -232
-232 ÷ 849 = -0.27326266195524146
-0.27326266195524146 x 100 = -27.33%