-19.85% is the change from 957 to 767
Calculation steps:
[( 767 - 957 ) ÷ 957] x 100 = -19.85%
Formula
Percentage change = [(767 - 957) / 957] x 100
Subtract the new number by the original number
767 - 957 = -190
-190 ÷ 957 = -0.19853709508881923
-0.19853709508881923 x 100 = -19.85%