-7.38% is the change from 637 to 590
Calculation steps:
[( 590 - 637 ) ÷ 637] x 100 = -7.38%
Formula
Percentage change = [(590 - 637) / 637] x 100
Subtract the new number by the original number
590 - 637 = -47
-47 ÷ 637 = -0.07378335949764521
-0.07378335949764521 x 100 = -7.38%