-53.88% is the change from 644 to 297
Calculation steps:
[( 297 - 644 ) ÷ 644] x 100 = -53.88%
Formula
Percentage change = [(297 - 644) / 644] x 100
Subtract the new number by the original number
297 - 644 = -347
-347 ÷ 644 = -0.5388198757763976
-0.5388198757763976 x 100 = -53.88%