96.24% is the change from 266 to 522
Calculation steps:
[( 522 - 266 ) ÷ 266] x 100 = 96.24%
Formula
Percentage change = [(522 - 266) / 266] x 100
Subtract the new number by the original number
522 - 266 = 256
256 ÷ 266 = 0.9624060150375939
0.9624060150375939 x 100 = 96.24%