-55.27% is the change from 664 to 297
Calculation steps:
[( 297 - 664 ) ÷ 664] x 100 = -55.27%
Formula
Percentage change = [(297 - 664) / 664] x 100
Subtract the new number by the original number
297 - 664 = -367
-367 ÷ 664 = -0.552710843373494
-0.552710843373494 x 100 = -55.27%