21.48% is the change from 689 to 837
Calculation steps:
[( 837 - 689 ) ÷ 689] x 100 = 21.48%
Formula
Percentage change = [(837 - 689) / 689] x 100
Subtract the new number by the original number
837 - 689 = 148
148 ÷ 689 = 0.21480406386066764
0.21480406386066764 x 100 = 21.48%