30.91% is the change from 537 to 703
Calculation steps:
[( 703 - 537 ) ÷ 537] x 100 = 30.91%
Formula
Percentage change = [(703 - 537) / 537] x 100
Subtract the new number by the original number
703 - 537 = 166
166 ÷ 537 = 0.3091247672253259
0.3091247672253259 x 100 = 30.91%