202.26% is the change from 266 to 804
Calculation steps:
[( 804 - 266 ) ÷ 266] x 100 = 202.26%
Formula
Percentage change = [(804 - 266) / 266] x 100
Subtract the new number by the original number
804 - 266 = 538
538 ÷ 266 = 2.0225563909774436
2.0225563909774436 x 100 = 202.26%