31.09% is the change from 698 to 915
Calculation steps:
[( 915 - 698 ) ÷ 698] x 100 = 31.09%
Formula
Percentage change = [(915 - 698) / 698] x 100
Subtract the new number by the original number
915 - 698 = 217
217 ÷ 698 = 0.3108882521489971
0.3108882521489971 x 100 = 31.09%