-19.46% is the change from 956 to 770
Calculation steps:
[( 770 - 956 ) ÷ 956] x 100 = -19.46%
Formula
Percentage change = [(770 - 956) / 956] x 100
Subtract the new number by the original number
770 - 956 = -186
-186 ÷ 956 = -0.19456066945606695
-0.19456066945606695 x 100 = -19.46%