-19.33% is the change from 771 to 622
Calculation steps:
[( 622 - 771 ) ÷ 771] x 100 = -19.33%
Formula
Percentage change = [(622 - 771) / 771] x 100
Subtract the new number by the original number
622 - 771 = -149
-149 ÷ 771 = -0.1932555123216602
-0.1932555123216602 x 100 = -19.33%