-36.33% is the change from 980 to 624
Calculation steps:
[( 624 - 980 ) ÷ 980] x 100 = -36.33%
Formula
Percentage change = [(624 - 980) / 980] x 100
Subtract the new number by the original number
624 - 980 = -356
-356 ÷ 980 = -0.363265306122449
-0.363265306122449 x 100 = -36.33%