-72.98% is the change from 877 to 237
Calculation steps:
[( 237 - 877 ) ÷ 877] x 100 = -72.98%
Formula
Percentage change = [(237 - 877) / 877] x 100
Subtract the new number by the original number
237 - 877 = -640
-640 ÷ 877 = -0.7297605473204105
-0.7297605473204105 x 100 = -72.98%