-12.98% is the change from 763 to 664
Calculation steps:
[( 664 - 763 ) ÷ 763] x 100 = -12.98%
Formula
Percentage change = [(664 - 763) / 763] x 100
Subtract the new number by the original number
664 - 763 = -99
-99 ÷ 763 = -0.12975098296199214
-0.12975098296199214 x 100 = -12.98%