-27% is the change from 537 to 392
Calculation steps:
[( 392 - 537 ) ÷ 537] x 100 = -27%
Formula
Percentage change = [(392 - 537) / 537] x 100
Subtract the new number by the original number
392 - 537 = -145
-145 ÷ 537 = -0.27001862197392923
-0.27001862197392923 x 100 = -27%