-48.08% is the change from 988 to 513
Calculation steps:
[( 513 - 988 ) ÷ 988] x 100 = -48.08%
Formula
Percentage change = [(513 - 988) / 988] x 100
Subtract the new number by the original number
513 - 988 = -475
-475 ÷ 988 = -0.4807692307692308
-0.4807692307692308 x 100 = -48.08%