-82.45% is the change from 376 to 66
Calculation steps:
[( 66 - 376 ) ÷ 376] x 100 = -82.45%
Formula
Percentage change = [(66 - 376) / 376] x 100
Subtract the new number by the original number
66 - 376 = -310
-310 ÷ 376 = -0.824468085106383
-0.824468085106383 x 100 = -82.45%