-92.35% is the change from 980 to 75
Calculation steps:
[( 75 - 980 ) ÷ 980] x 100 = -92.35%
Formula
Percentage change = [(75 - 980) / 980] x 100
Subtract the new number by the original number
75 - 980 = -905
-905 ÷ 980 = -0.923469387755102
-0.923469387755102 x 100 = -92.35%