-45.46% is the change from 937 to 511
Calculation steps:
[( 511 - 937 ) ÷ 937] x 100 = -45.46%
Formula
Percentage change = [(511 - 937) / 937] x 100
Subtract the new number by the original number
511 - 937 = -426
-426 ÷ 937 = -0.45464247598719315
-0.45464247598719315 x 100 = -45.46%