-29.61% is the change from 537 to 378
Calculation steps:
[( 378 - 537 ) ÷ 537] x 100 = -29.61%
Formula
Percentage change = [(378 - 537) / 537] x 100
Subtract the new number by the original number
378 - 537 = -159
-159 ÷ 537 = -0.29608938547486036
-0.29608938547486036 x 100 = -29.61%