-73.95% is the change from 334 to 87
Calculation steps:
[( 87 - 334 ) ÷ 334] x 100 = -73.95%
Formula
Percentage change = [(87 - 334) / 334] x 100
Subtract the new number by the original number
87 - 334 = -247
-247 ÷ 334 = -0.7395209580838323
-0.7395209580838323 x 100 = -73.95%