-51.33% is the change from 980 to 477
Calculation steps:
[( 477 - 980 ) ÷ 980] x 100 = -51.33%
Formula
Percentage change = [(477 - 980) / 980] x 100
Subtract the new number by the original number
477 - 980 = -503
-503 ÷ 980 = -0.513265306122449
-0.513265306122449 x 100 = -51.33%