-33.07% is the change from 623 to 417
Calculation steps:
[( 417 - 623 ) ÷ 623] x 100 = -33.07%
Formula
Percentage change = [(417 - 623) / 623] x 100
Subtract the new number by the original number
417 - 623 = -206
-206 ÷ 623 = -0.3306581059390048
-0.3306581059390048 x 100 = -33.07%