-65.61% is the change from 942 to 324
Calculation steps:
[( 324 - 942 ) ÷ 942] x 100 = -65.61%
Formula
Percentage change = [(324 - 942) / 942] x 100
Subtract the new number by the original number
324 - 942 = -618
-618 ÷ 942 = -0.6560509554140127
-0.6560509554140127 x 100 = -65.61%