-52.01% is the change from 623 to 299
Calculation steps:
[( 299 - 623 ) ÷ 623] x 100 = -52.01%
Formula
Percentage change = [(299 - 623) / 623] x 100
Subtract the new number by the original number
299 - 623 = -324
-324 ÷ 623 = -0.5200642054574639
-0.5200642054574639 x 100 = -52.01%