-65.99% is the change from 685 to 233
Calculation steps:
[( 233 - 685 ) ÷ 685] x 100 = -65.99%
Formula
Percentage change = [(233 - 685) / 685] x 100
Subtract the new number by the original number
233 - 685 = -452
-452 ÷ 685 = -0.6598540145985401
-0.6598540145985401 x 100 = -65.99%