-64.37% is the change from 623 to 222
Calculation steps:
[( 222 - 623 ) ÷ 623] x 100 = -64.37%
Formula
Percentage change = [(222 - 623) / 623] x 100
Subtract the new number by the original number
222 - 623 = -401
-401 ÷ 623 = -0.6436597110754414
-0.6436597110754414 x 100 = -64.37%