125.25% is the change from 305 to 687
Calculation steps:
[( 687 - 305 ) ÷ 305] x 100 = 125.25%
Formula
Percentage change = [(687 - 305) / 305] x 100
Subtract the new number by the original number
687 - 305 = 382
382 ÷ 305 = 1.2524590163934426
1.2524590163934426 x 100 = 125.25%