-74.21% is the change from 764 to 197
Calculation steps:
[( 197 - 764 ) ÷ 764] x 100 = -74.21%
Formula
Percentage change = [(197 - 764) / 764] x 100
Subtract the new number by the original number
197 - 764 = -567
-567 ÷ 764 = -0.7421465968586387
-0.7421465968586387 x 100 = -74.21%