-53.44% is the change from 655 to 305
Calculation steps:
[( 305 - 655 ) ÷ 655] x 100 = -53.44%
Formula
Percentage change = [(305 - 655) / 655] x 100
Subtract the new number by the original number
305 - 655 = -350
-350 ÷ 655 = -0.5343511450381679
-0.5343511450381679 x 100 = -53.44%