-69.18% is the change from 623 to 192
Calculation steps:
[( 192 - 623 ) ÷ 623] x 100 = -69.18%
Formula
Percentage change = [(192 - 623) / 623] x 100
Subtract the new number by the original number
192 - 623 = -431
-431 ÷ 623 = -0.6918138041733547
-0.6918138041733547 x 100 = -69.18%