-31.21% is the change from 926 to 637
Calculation steps:
[( 637 - 926 ) ÷ 926] x 100 = -31.21%
Formula
Percentage change = [(637 - 926) / 926] x 100
Subtract the new number by the original number
637 - 926 = -289
-289 ÷ 926 = -0.3120950323974082
-0.3120950323974082 x 100 = -31.21%