-14.29% is the change from 637 to 546
Calculation steps:
[( 546 - 637 ) ÷ 637] x 100 = -14.29%
Formula
Percentage change = [(546 - 637) / 637] x 100
Subtract the new number by the original number
546 - 637 = -91
-91 ÷ 637 = -0.14285714285714285
-0.14285714285714285 x 100 = -14.29%