-80.38% is the change from 683 to 134
Calculation steps:
[( 134 - 683 ) ÷ 683] x 100 = -80.38%
Formula
Percentage change = [(134 - 683) / 683] x 100
Subtract the new number by the original number
134 - 683 = -549
-549 ÷ 683 = -0.8038067349926794
-0.8038067349926794 x 100 = -80.38%