-47.3% is the change from 685 to 361
Calculation steps:
[( 361 - 685 ) ÷ 685] x 100 = -47.3%
Formula
Percentage change = [(361 - 685) / 685] x 100
Subtract the new number by the original number
361 - 685 = -324
-324 ÷ 685 = -0.472992700729927
-0.472992700729927 x 100 = -47.3%