-73.5% is the change from 849 to 225
Calculation steps:
[( 225 - 849 ) ÷ 849] x 100 = -73.5%
Formula
Percentage change = [(225 - 849) / 849] x 100
Subtract the new number by the original number
225 - 849 = -624
-624 ÷ 849 = -0.734982332155477
-0.734982332155477 x 100 = -73.5%