34.3% is the change from 688 to 924
Calculation steps:
[( 924 - 688 ) ÷ 688] x 100 = 34.3%
Formula
Percentage change = [(924 - 688) / 688] x 100
Subtract the new number by the original number
924 - 688 = 236
236 ÷ 688 = 0.3430232558139535
0.3430232558139535 x 100 = 34.3%