37.35% is the change from 688 to 945
Calculation steps:
[( 945 - 688 ) ÷ 688] x 100 = 37.35%
Formula
Percentage change = [(945 - 688) / 688] x 100
Subtract the new number by the original number
945 - 688 = 257
257 ÷ 688 = 0.373546511627907
0.373546511627907 x 100 = 37.35%