-64.13% is the change from 407 to 146
Calculation steps:
[( 146 - 407 ) ÷ 407] x 100 = -64.13%
Formula
Percentage change = [(146 - 407) / 407] x 100
Subtract the new number by the original number
146 - 407 = -261
-261 ÷ 407 = -0.6412776412776413
-0.6412776412776413 x 100 = -64.13%