-30.66% is the change from 737 to 511
Calculation steps:
[( 511 - 737 ) ÷ 737] x 100 = -30.66%
Formula
Percentage change = [(511 - 737) / 737] x 100
Subtract the new number by the original number
511 - 737 = -226
-226 ÷ 737 = -0.3066485753052917
-0.3066485753052917 x 100 = -30.66%