-77.71% is the change from 655 to 146
Calculation steps:
[( 146 - 655 ) ÷ 655] x 100 = -77.71%
Formula
Percentage change = [(146 - 655) / 655] x 100
Subtract the new number by the original number
146 - 655 = -509
-509 ÷ 655 = -0.7770992366412214
-0.7770992366412214 x 100 = -77.71%