-64.39% is the change from 747 to 266
Calculation steps:
[( 266 - 747 ) ÷ 747] x 100 = -64.39%
Formula
Percentage change = [(266 - 747) / 747] x 100
Subtract the new number by the original number
266 - 747 = -481
-481 ÷ 747 = -0.643908969210174
-0.643908969210174 x 100 = -64.39%