-34.49% is the change from 948 to 621
Calculation steps:
[( 621 - 948 ) ÷ 948] x 100 = -34.49%
Formula
Percentage change = [(621 - 948) / 948] x 100
Subtract the new number by the original number
621 - 948 = -327
-327 ÷ 948 = -0.3449367088607595
-0.3449367088607595 x 100 = -34.49%