25% is the change from 536 to 670
Calculation steps:
[( 670 - 536 ) ÷ 536] x 100 = 25%
Formula
Percentage change = [(670 - 536) / 536] x 100
Subtract the new number by the original number
670 - 536 = 134
134 ÷ 536 = 0.25
0.25 x 100 = 25%
Example