-51.14% is the change from 612 to 299
Calculation steps:
[( 299 - 612 ) ÷ 612] x 100 = -51.14%
Formula
Percentage change = [(299 - 612) / 612] x 100
Subtract the new number by the original number
299 - 612 = -313
-313 ÷ 612 = -0.511437908496732
-0.511437908496732 x 100 = -51.14%