-19.3% is the change from 772 to 623
Calculation steps:
[( 623 - 772 ) ÷ 772] x 100 = -19.3%
Formula
Percentage change = [(623 - 772) / 772] x 100
Subtract the new number by the original number
623 - 772 = -149
-149 ÷ 772 = -0.19300518134715025
-0.19300518134715025 x 100 = -19.3%