21.76% is the change from 786 to 957
Calculation steps:
[( 957 - 786 ) ÷ 786] x 100 = 21.76%
Formula
Percentage change = [(957 - 786) / 786] x 100
Subtract the new number by the original number
957 - 786 = 171
171 ÷ 786 = 0.21755725190839695
0.21755725190839695 x 100 = 21.76%