36% is the change from 625 to 850
Calculation steps:
[( 850 - 625 ) ÷ 625] x 100 = 36%
Formula
Percentage change = [(850 - 625) / 625] x 100
Subtract the new number by the original number
850 - 625 = 225
225 ÷ 625 = 0.36
0.36 x 100 = 36%
Example