141.35% is the change from 266 to 642
Calculation steps:
[( 642 - 266 ) ÷ 266] x 100 = 141.35%
Formula
Percentage change = [(642 - 266) / 266] x 100
Subtract the new number by the original number
642 - 266 = 376
376 ÷ 266 = 1.413533834586466
1.413533834586466 x 100 = 141.35%