-16.62% is the change from 764 to 637
Calculation steps:
[( 637 - 764 ) ÷ 764] x 100 = -16.62%
Formula
Percentage change = [(637 - 764) / 764] x 100
Subtract the new number by the original number
637 - 764 = -127
-127 ÷ 764 = -0.1662303664921466
-0.1662303664921466 x 100 = -16.62%