37.97% is the change from 503 to 694
Calculation steps:
[( 694 - 503 ) ÷ 503] x 100 = 37.97%
Formula
Percentage change = [(694 - 503) / 503] x 100
Subtract the new number by the original number
694 - 503 = 191
191 ÷ 503 = 0.3797216699801193
0.3797216699801193 x 100 = 37.97%