-14.79% is the change from 771 to 657
Calculation steps:
[( 657 - 771 ) ÷ 771] x 100 = -14.79%
Formula
Percentage change = [(657 - 771) / 771] x 100
Subtract the new number by the original number
657 - 771 = -114
-114 ÷ 771 = -0.14785992217898833
-0.14785992217898833 x 100 = -14.79%