-66.18% is the change from 686 to 232
Calculation steps:
[( 232 - 686 ) ÷ 686] x 100 = -66.18%
Formula
Percentage change = [(232 - 686) / 686] x 100
Subtract the new number by the original number
232 - 686 = -454
-454 ÷ 686 = -0.6618075801749271
-0.6618075801749271 x 100 = -66.18%