-55.87% is the change from 664 to 293
Calculation steps:
[( 293 - 664 ) ÷ 664] x 100 = -55.87%
Formula
Percentage change = [(293 - 664) / 664] x 100
Subtract the new number by the original number
293 - 664 = -371
-371 ÷ 664 = -0.5587349397590361
-0.5587349397590361 x 100 = -55.87%