42.17% is the change from 690 to 981
Calculation steps:
[( 981 - 690 ) ÷ 690] x 100 = 42.17%
Formula
Percentage change = [(981 - 690) / 690] x 100
Subtract the new number by the original number
981 - 690 = 291
291 ÷ 690 = 0.4217391304347826
0.4217391304347826 x 100 = 42.17%