-53.06% is the change from 637 to 299
Calculation steps:
[( 299 - 637 ) ÷ 637] x 100 = -53.06%
Formula
Percentage change = [(299 - 637) / 637] x 100
Subtract the new number by the original number
299 - 637 = -338
-338 ÷ 637 = -0.5306122448979592
-0.5306122448979592 x 100 = -53.06%