34.85% is the change from 680 to 917
Calculation steps:
[( 917 - 680 ) ÷ 680] x 100 = 34.85%
Formula
Percentage change = [(917 - 680) / 680] x 100
Subtract the new number by the original number
917 - 680 = 237
237 ÷ 680 = 0.34852941176470587
0.34852941176470587 x 100 = 34.85%