-70.95% is the change from 933 to 271
Calculation steps:
[( 271 - 933 ) ÷ 933] x 100 = -70.95%
Formula
Percentage change = [(271 - 933) / 933] x 100
Subtract the new number by the original number
271 - 933 = -662
-662 ÷ 933 = -0.7095391211146839
-0.7095391211146839 x 100 = -70.95%