-18.59% is the change from 683 to 556
Calculation steps:
[( 556 - 683 ) ÷ 683] x 100 = -18.59%
Formula
Percentage change = [(556 - 683) / 683] x 100
Subtract the new number by the original number
556 - 683 = -127
-127 ÷ 683 = -0.18594436310395315
-0.18594436310395315 x 100 = -18.59%