-20.96% is the change from 334 to 264
Calculation steps:
[( 264 - 334 ) ÷ 334] x 100 = -20.96%
Formula
Percentage change = [(264 - 334) / 334] x 100
Subtract the new number by the original number
264 - 334 = -70
-70 ÷ 334 = -0.20958083832335328
-0.20958083832335328 x 100 = -20.96%