30.72% is the change from 690 to 902
Calculation steps:
[( 902 - 690 ) ÷ 690] x 100 = 30.72%
Formula
Percentage change = [(902 - 690) / 690] x 100
Subtract the new number by the original number
902 - 690 = 212
212 ÷ 690 = 0.3072463768115942
0.3072463768115942 x 100 = 30.72%