-77.49% is the change from 933 to 210
Calculation steps:
[( 210 - 933 ) ÷ 933] x 100 = -77.49%
Formula
Percentage change = [(210 - 933) / 933] x 100
Subtract the new number by the original number
210 - 933 = -723
-723 ÷ 933 = -0.77491961414791
-0.77491961414791 x 100 = -77.49%