-17.38% is the change from 932 to 770
Calculation steps:
[( 770 - 932 ) ÷ 932] x 100 = -17.38%
Formula
Percentage change = [(770 - 932) / 932] x 100
Subtract the new number by the original number
770 - 932 = -162
-162 ÷ 932 = -0.17381974248927037
-0.17381974248927037 x 100 = -17.38%