-76.17% is the change from 621 to 148
Calculation steps:
[( 148 - 621 ) ÷ 621] x 100 = -76.17%
Formula
Percentage change = [(148 - 621) / 621] x 100
Subtract the new number by the original number
148 - 621 = -473
-473 ÷ 621 = -0.7616747181964574
-0.7616747181964574 x 100 = -76.17%