-71.11% is the change from 637 to 184
Calculation steps:
[( 184 - 637 ) ÷ 637] x 100 = -71.11%
Formula
Percentage change = [(184 - 637) / 637] x 100
Subtract the new number by the original number
184 - 637 = -453
-453 ÷ 637 = -0.7111459968602826
-0.7111459968602826 x 100 = -71.11%