-65.01% is the change from 623 to 218
Calculation steps:
[( 218 - 623 ) ÷ 623] x 100 = -65.01%
Formula
Percentage change = [(218 - 623) / 623] x 100
Subtract the new number by the original number
218 - 623 = -405
-405 ÷ 623 = -0.6500802568218299
-0.6500802568218299 x 100 = -65.01%