-65.4% is the change from 685 to 237
Calculation steps:
[( 237 - 685 ) ÷ 685] x 100 = -65.4%
Formula
Percentage change = [(237 - 685) / 685] x 100
Subtract the new number by the original number
237 - 685 = -448
-448 ÷ 685 = -0.654014598540146
-0.654014598540146 x 100 = -65.4%