-17.1% is the change from 766 to 635
Calculation steps:
[( 635 - 766 ) ÷ 766] x 100 = -17.1%
Formula
Percentage change = [(635 - 766) / 766] x 100
Subtract the new number by the original number
635 - 766 = -131
-131 ÷ 766 = -0.17101827676240208
-0.17101827676240208 x 100 = -17.1%