-65.48% is the change from 423 to 146
Calculation steps:
[( 146 - 423 ) ÷ 423] x 100 = -65.48%
Formula
Percentage change = [(146 - 423) / 423] x 100
Subtract the new number by the original number
146 - 423 = -277
-277 ÷ 423 = -0.6548463356973995
-0.6548463356973995 x 100 = -65.48%