-52.27% is the change from 264 to 126
Calculation steps:
[( 126 - 264 ) ÷ 264] x 100 = -52.27%
Formula
Percentage change = [(126 - 264) / 264] x 100
Subtract the new number by the original number
126 - 264 = -138
-138 ÷ 264 = -0.5227272727272727
-0.5227272727272727 x 100 = -52.27%