37.85% is the change from 687 to 947
Calculation steps:
[( 947 - 687 ) ÷ 687] x 100 = 37.85%
Formula
Percentage change = [(947 - 687) / 687] x 100
Subtract the new number by the original number
947 - 687 = 260
260 ÷ 687 = 0.3784570596797671
0.3784570596797671 x 100 = 37.85%