-67.54% is the change from 456 to 148
Calculation steps:
[( 148 - 456 ) ÷ 456] x 100 = -67.54%
Formula
Percentage change = [(148 - 456) / 456] x 100
Subtract the new number by the original number
148 - 456 = -308
-308 ÷ 456 = -0.6754385964912281
-0.6754385964912281 x 100 = -67.54%