-47.33% is the change from 655 to 345
Calculation steps:
[( 345 - 655 ) ÷ 655] x 100 = -47.33%
Formula
Percentage change = [(345 - 655) / 655] x 100
Subtract the new number by the original number
345 - 655 = -310
-310 ÷ 655 = -0.4732824427480916
-0.4732824427480916 x 100 = -47.33%