-55.09% is the change from 334 to 150
Calculation steps:
[( 150 - 334 ) ÷ 334] x 100 = -55.09%
Formula
Percentage change = [(150 - 334) / 334] x 100
Subtract the new number by the original number
150 - 334 = -184
-184 ÷ 334 = -0.5508982035928144
-0.5508982035928144 x 100 = -55.09%