-35.94% is the change from 537 to 344
Calculation steps:
[( 344 - 537 ) ÷ 537] x 100 = -35.94%
Formula
Percentage change = [(344 - 537) / 537] x 100
Subtract the new number by the original number
344 - 537 = -193
-193 ÷ 537 = -0.35940409683426444
-0.35940409683426444 x 100 = -35.94%