-53.28% is the change from 655 to 306
Calculation steps:
[( 306 - 655 ) ÷ 655] x 100 = -53.28%
Formula
Percentage change = [(306 - 655) / 655] x 100
Subtract the new number by the original number
306 - 655 = -349
-349 ÷ 655 = -0.5328244274809161
-0.5328244274809161 x 100 = -53.28%