-10.4% is the change from 683 to 612
Calculation steps:
[( 612 - 683 ) ÷ 683] x 100 = -10.4%
Formula
Percentage change = [(612 - 683) / 683] x 100
Subtract the new number by the original number
612 - 683 = -71
-71 ÷ 683 = -0.10395314787701318
-0.10395314787701318 x 100 = -10.4%