-53.63% is the change from 662 to 307
Calculation steps:
[( 307 - 662 ) ÷ 662] x 100 = -53.63%
Formula
Percentage change = [(307 - 662) / 662] x 100
Subtract the new number by the original number
307 - 662 = -355
-355 ÷ 662 = -0.5362537764350453
-0.5362537764350453 x 100 = -53.63%