35.95% is the change from 370 to 503
Calculation steps:
[( 503 - 370 ) ÷ 370] x 100 = 35.95%
Formula
Percentage change = [(503 - 370) / 370] x 100
Subtract the new number by the original number
503 - 370 = 133
133 ÷ 370 = 0.35945945945945945
0.35945945945945945 x 100 = 35.95%