-45.27% is the change from 771 to 422
Calculation steps:
[( 422 - 771 ) ÷ 771] x 100 = -45.27%
Formula
Percentage change = [(422 - 771) / 771] x 100
Subtract the new number by the original number
422 - 771 = -349
-349 ÷ 771 = -0.45265888456549935
-0.45265888456549935 x 100 = -45.27%