-59.77% is the change from 686 to 276
Calculation steps:
[( 276 - 686 ) ÷ 686] x 100 = -59.77%
Formula
Percentage change = [(276 - 686) / 686] x 100
Subtract the new number by the original number
276 - 686 = -410
-410 ÷ 686 = -0.597667638483965
-0.597667638483965 x 100 = -59.77%