-61.84% is the change from 621 to 237
Calculation steps:
[( 237 - 621 ) ÷ 621] x 100 = -61.84%
Formula
Percentage change = [(237 - 621) / 621] x 100
Subtract the new number by the original number
237 - 621 = -384
-384 ÷ 621 = -0.6183574879227053
-0.6183574879227053 x 100 = -61.84%