-64.69% is the change from 980 to 346
Calculation steps:
[( 346 - 980 ) ÷ 980] x 100 = -64.69%
Formula
Percentage change = [(346 - 980) / 980] x 100
Subtract the new number by the original number
346 - 980 = -634
-634 ÷ 980 = -0.6469387755102041
-0.6469387755102041 x 100 = -64.69%