28.21% is the change from 507 to 650
Calculation steps:
[( 650 - 507 ) ÷ 507] x 100 = 28.21%
Formula
Percentage change = [(650 - 507) / 507] x 100
Subtract the new number by the original number
650 - 507 = 143
143 ÷ 507 = 0.28205128205128205
0.28205128205128205 x 100 = 28.21%