-1.88% is the change from 637 to 625
Calculation steps:
[( 625 - 637 ) ÷ 637] x 100 = -1.88%
Formula
Percentage change = [(625 - 637) / 637] x 100
Subtract the new number by the original number
625 - 637 = -12
-12 ÷ 637 = -0.018838304552590265
-0.018838304552590265 x 100 = -1.88%