-61.83% is the change from 393 to 150
Calculation steps:
[( 150 - 393 ) ÷ 393] x 100 = -61.83%
Formula
Percentage change = [(150 - 393) / 393] x 100
Subtract the new number by the original number
150 - 393 = -243
-243 ÷ 393 = -0.6183206106870229
-0.6183206106870229 x 100 = -61.83%