39.28% is the change from 690 to 961
Calculation steps:
[( 961 - 690 ) ÷ 690] x 100 = 39.28%
Formula
Percentage change = [(961 - 690) / 690] x 100
Subtract the new number by the original number
961 - 690 = 271
271 ÷ 690 = 0.3927536231884058
0.3927536231884058 x 100 = 39.28%