18.42% is the change from 825 to 977
Calculation steps:
[( 977 - 825 ) ÷ 825] x 100 = 18.42%
Formula
Percentage change = [(977 - 825) / 825] x 100
Subtract the new number by the original number
977 - 825 = 152
152 ÷ 825 = 0.18424242424242424
0.18424242424242424 x 100 = 18.42%