-50.98% is the change from 610 to 299
Calculation steps:
[( 299 - 610 ) ÷ 610] x 100 = -50.98%
Formula
Percentage change = [(299 - 610) / 610] x 100
Subtract the new number by the original number
299 - 610 = -311
-311 ÷ 610 = -0.5098360655737705
-0.5098360655737705 x 100 = -50.98%