151.5% is the change from 266 to 669
Calculation steps:
[( 669 - 266 ) ÷ 266] x 100 = 151.5%
Formula
Percentage change = [(669 - 266) / 266] x 100
Subtract the new number by the original number
669 - 266 = 403
403 ÷ 266 = 1.5150375939849625
1.5150375939849625 x 100 = 151.5%