-68.34% is the change from 537 to 170
Calculation steps:
[( 170 - 537 ) ÷ 537] x 100 = -68.34%
Formula
Percentage change = [(170 - 537) / 537] x 100
Subtract the new number by the original number
170 - 537 = -367
-367 ÷ 537 = -0.6834264432029795
-0.6834264432029795 x 100 = -68.34%