-53.72% is the change from 646 to 299
Calculation steps:
[( 299 - 646 ) ÷ 646] x 100 = -53.72%
Formula
Percentage change = [(299 - 646) / 646] x 100
Subtract the new number by the original number
299 - 646 = -347
-347 ÷ 646 = -0.5371517027863777
-0.5371517027863777 x 100 = -53.72%