21.47% is the change from 778 to 945
Calculation steps:
[( 945 - 778 ) ÷ 778] x 100 = 21.47%
Formula
Percentage change = [(945 - 778) / 778] x 100
Subtract the new number by the original number
945 - 778 = 167
167 ÷ 778 = 0.21465295629820053
0.21465295629820053 x 100 = 21.47%