-86.96% is the change from 537 to 70
Calculation steps:
[( 70 - 537 ) ÷ 537] x 100 = -86.96%
Formula
Percentage change = [(70 - 537) / 537] x 100
Subtract the new number by the original number
70 - 537 = -467
-467 ÷ 537 = -0.8696461824953445
-0.8696461824953445 x 100 = -86.96%