141.73% is the change from 266 to 643
Calculation steps:
[( 643 - 266 ) ÷ 266] x 100 = 141.73%
Formula
Percentage change = [(643 - 266) / 266] x 100
Subtract the new number by the original number
643 - 266 = 377
377 ÷ 266 = 1.4172932330827068
1.4172932330827068 x 100 = 141.73%