-25.27% is the change from 637 to 476
Calculation steps:
[( 476 - 637 ) ÷ 637] x 100 = -25.27%
Formula
Percentage change = [(476 - 637) / 637] x 100
Subtract the new number by the original number
476 - 637 = -161
-161 ÷ 637 = -0.25274725274725274
-0.25274725274725274 x 100 = -25.27%