86.97% is the change from 307 to 574
Calculation steps:
[( 574 - 307 ) ÷ 307] x 100 = 86.97%
Formula
Percentage change = [(574 - 307) / 307] x 100
Subtract the new number by the original number
574 - 307 = 267
267 ÷ 307 = 0.8697068403908795
0.8697068403908795 x 100 = 86.97%