-67.31% is the change from 621 to 203
Calculation steps:
[( 203 - 621 ) ÷ 621] x 100 = -67.31%
Formula
Percentage change = [(203 - 621) / 621] x 100
Subtract the new number by the original number
203 - 621 = -418
-418 ÷ 621 = -0.6731078904991948
-0.6731078904991948 x 100 = -67.31%